DTC Index (B, C, P, U Codes - With Testing): C-Codes

DTC	System	Description	Possible Source	Action
C000101	Anti-Lock Control - Stability Assist	TCS control channel A valve 1	Internal HCU fault	Refer to the HCU replacement note at the top of the DTC Index
C000201	Anti-Lock Control - Stability Assist	TCS control channel A valve 2
C000301	Anti-Lock Control - Stability Assist	TCS control channel B valve 1
C000401	Anti-Lock Control - Stability Assist	TCS control channel B valve 2
C001001	Anti-Lock Control - Stability Assist	Left hand front inlet control
C001101	Anti-Lock Control - Stability Assist	Left hand front outlet control
C00117A	Anti-Lock Control - Stability Assist	Left hand front outlet control	Fluid leak Brake fluid too hot Internal HCU fault	Check the hydraulic system for leaks Check integrity of brake system and brake fluid Refer to the HCU replacement note at the top of the DTC Index
C001401	Anti-Lock Control - Stability Assist	Right hand front inlet control	Internal HCU fault	Refer to the HCU replacement note at the top of the DTC Index
C001501	Anti-Lock Control - Stability Assist	Right hand front outlet control	Internal HCU fault
C00157A	Anti-Lock Control - Stability Assist	Right hand front outlet control	Fluid leak Brake fluid too hot Internal HCU fault	Check the hydraulic system for leaks Check integrity of brake system and brake fluid Refer to the HCU replacement note at the top of the DTC Index
C001801	Anti-Lock Control - Stability Assist	Left hand rear inlet control	Internal HCU fault	Refer to the HCU replacement note at the top of the DTC Index
C001901	Anti-Lock Control - Stability Assist	Left hand rear outlet control
C001C01	Anti-Lock Control - Stability Assist	Right hand rear inlet control
C001D01	Anti-Lock Control - Stability Assist	Right hand rear outlet control
C002001	Anti-Lock Control - Stability Assist	ABS pump motor control - excessive volt drop	Power supply to pump motor - short circuit Power supply to pump motor - incorrect voltage Pump ground circuit fault Mechanical pump fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C00201C	Anti-Lock Control - Stability Assist	ABS pump motor control - voltage out of range	Power supply to pump motor - short circuit, high resistance Pump ground circuit fault Internal HCU fault caused by ground circuit fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system Refer to the HCU replacement note at the top of the DTC Index
C002071	Anti-Lock Control - Stability Assist	ABS pump motor control - actuator stuck	Power supply to pump motor - short circuit, high resistance Mechanical pump fault	For pump motor supply and ground circuit tests. Refer to Pinpoint Test C . If the power and ground circuits are OK, suspect a mechanical pump fault. Refer to the new HCU installation note at the top of the DTC Index
C002201	Anti-Lock Control - Stability Assist	Brake booster fault	Vacuum circuit fault Booster fault	For a mechanical check of the brake booster vacuum function. Refer to Pinpoint Test A . Install a new booster as necessary. Refer to Brake Booster - LHD and Brake Booster - RHD article.
C003007	Anti-Lock Control - Stability Assist	Left hand front wheel speed sensor ring	Contamination or debris on the wheel speed sensor ring Wheel speed sensor ring distorted Excessive vibration	Check the wheel speed sensor ring for damage/contamination (the sensor ring is part of the hub and can only be inspected by removing the sensor) Check the steering and suspension for excessive play which could cause vibration
C003100	Electronic Engine Controls (4.2L, Vehicles With: Supercharger)	Left front wheel speed sensor	Invalid data received from ABS - left front wheel speed signal	Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003100	Electronic Engine Controls	Left front wheel speed sensor		Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003101	Anti-Lock Control - Stability Assist	Left hand front wheel speed sensor - signal current out of range	Wheel speed sensor circuit - short to ground, short to power, high resistance	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C003107	Anti-Lock Control - Stability Assist	Left hand front wheel speed sensor - mechanical fault	Wheel speed sensor faulty/incorrectly installed Wheel speed sensor or ring missing/damaged Excessive gap between sensor and ring Incorrect ring (number of teeth)	Check the condition and installation of the wheel speed sensor. See Front Wheel Speed Sensor - 4.2L . Check condition and installation of the wheel speed sensor ring
C003307	Anti-Lock Control - Stability Assist	Right hand front wheel speed sensor ring	Contamination or debris on the wheel speed sensor ring Wheel speed sensor ring distorted Excessive vibration	Check the wheel speed sensor ring for damage/contamination (the sensor ring is part of the hub and can only be inspected by removing the sensor) Check the steering and suspension for excessive play which could cause vibration
C003400	Electronic Engine Controls (4.2L, Vehicles With: Supercharger)	Right front wheel speed sensor	Invalid data received from ABS - right front wheel speed signal	Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003400	Electronic Engine Controls	Right front wheel speed sensor		Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003401	Anti-Lock Control - Stability Assist	Right hand front wheel speed sensor - signal current out of range	Wheel speed sensor circuit - short to ground, short to power, high resistance	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C003407	Anti-Lock Control - Stability Assist	Right hand front wheel speed sensor (WSS) - mechanical fault	Wheel speed sensor faulty/incorrectly installed Wheel speed sensor or ring missing/damaged Excessive gap between sensor and ring Incorrect ring (number of teeth)	Check the condition and installation of the wheel speed sensor. See Front Wheel Speed Sensor - 4.2L . Check condition and installation of the wheel speed sensor ring
C003607	Anti-Lock Control - Stability Assist	Left hand rear wheel speed sensor ring	Contamination or debris on the wheel speed sensor ring Wheel speed sensor ring distorted Excessive vibration	Check the wheel speed sensor ring for damage/contamination Check the steering and suspension for excessive play which could cause vibration
C003700	Electronic Engine Controls (4.2L, Vehicles With: Supercharger)	Left rear wheel speed sensor	Invalid data received from ABS - left rear wheel speed signal	Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003700	Electronic Engine Controls	Left rear wheel speed sensor		Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003701	Anti-Lock Control - Stability Assist	Left hand rear wheel speed sensor - signal current out of range	Wheel speed sensor circuit - short to ground, short to power, high resistance	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C003707	Anti-Lock Control - Stability Assist	Left hand rear wheel speed sensor - mechanical fault	Wheel speed sensor faulty/incorrectly installed Wheel speed sensor or ring missing/damaged Excessive gap between sensor and ring Incorrect ring (number of teeth)	Check the condition and installation of the wheel speed sensor. See Rear Wheel Speed Sensor - 4.2L . Check condition and installation of the wheel speed sensor ring
C003907	Anti-Lock Control - Stability Assist	Right hand rear wheel speed sensor ring	Contamination or debris on the wheel speed sensor ring Wheel speed sensor ring distorted Excessive vibration	Check the wheel speed sensor ring for damage/contamination Check the steering and suspension for excessive play which could cause vibration
C003A00	Electronic Engine Controls (4.2L, Vehicles With: Supercharger)	Right rear wheel speed sensor	Invalid data received from ABS - right rear wheel speed signal	Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003A00	Electronic Engine Controls	Right rear wheel speed sensor		Check anti-lock control - stability assist module for DTCs and refer to DTC Index . Refer to Anti-Lock Control - Stability Assist article.
C003A01	Anti-Lock Control - Stability Assist	Right hand rear wheel speed sensor - signal current out of range	Wheel speed sensor circuit - short to ground, short to power, high resistance	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C003A07	Anti-Lock Control - Stability Assist	Right hand rear wheel speed sensor - mechanical fault	Wheel speed sensor faulty/incorrectly installed Wheel speed sensor or ring missing/damaged Excessive gap between sensor and ring Incorrect ring (number of teeth)	Check the condition and installation of the wheel speed sensor. See Rear Wheel Speed Sensor - 4.2L . Check condition and installation of the wheel speed sensor ring
C004064	Anti-Lock Control - Stability Assist	Brake pedal switch	Brake pedal switch circuit - short to ground, short to power, high resistance Brake pedal switch failure	For brake switch circuit tests. Refer to Pinpoint Test B . Install a new brake switch as necessary. Refer to Speed Control Deactivator Switch article.
C004401	Anti-Lock Control - Stability Assist	Brake pressure sensor A	NOTE: The sensor is internal to the control module Sensor failure	Refer to the HCU replacement note at the top of the DTC Index
C004428	Anti-Lock Control - Stability Assist	Brake pressure sensor
C004464	Anti-Lock Control - Stability Assist	Brake pressure sensor
C00447A	Anti-Lock Control - Stability Assist	Brake pressure sensor - cross check failure	Internal hydraulic leak/seal failure
C004701	Anti-Lock Control - Stability Assist	Booster pressure sensor	Booster pressure sensor circuit - short to ground, short to power, high resistance Booster pressure sensor failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C004728	Anti-Lock Control - Stability Assist
C004762	Anti-Lock Control - Stability Assist		Brake hydraulic circuit failure Booster pressure sensor failure	Check the brake hydraulic circuits for failure and rectify Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C004764	Anti-Lock Control - Stability Assist		Booster pressure sensor circuit - short to ground, short to power, high resistance Booster pressure sensor failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C005101	Anti-Lock Control - Stability Assist	Steering wheel rotation sensor	Steering wheel rotation sensor circuit - fault Steering wheel rotation sensor fault
C005102	Anti-Lock Control - Stability Assist	Steering wheel rotation sensor
C005128	Anti-Lock Control - Stability Assist	Steering wheel rotation sensor - offset monitoring	Sensor loose/incorrectly installed Vehicle track incorrectly adjusted	Check the sensor and encoder wheel for correct installation/alignment Check the steering and suspension for damage/wear which could affect the track, rectify as necessary
C005167	Anti-Lock Control - Stability Assist	Steering wheel rotation sensor	Center position not learnt/lost Implausible signals from other sensors (yaw rate, lateral acceleration, wheel speed sensors)	Cycle the ignition off and on, drive the vehicle in a straight line for three seconds at a speed higher than 50 Km/h (31 Mph) to learn the center position Check the sensors listed for correct installation/damage. Check for DTCs indicating a sensor fault
C005192	Anti-Lock Control - Stability Assist		Encoder disc apertures blocked/damaged Encoder disc incorrectly installed or faulty Sensor fault	Check the steering wheel sensor and encoder disc for correct installation/alignment and condition
C005195	Anti-Lock Control - Stability Assist		Sensor incorrectly assembled Circuit incorrectly connected	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C005196	Anti-Lock Control - Stability Assist		Sensor circuits - short circuit to each other Sensor fault
C006101	Anti-Lock Control - Stability Assist	Yaw rate sensor and accelerometer	Sensor fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006128	Anti-Lock Control - Stability Assist		Sensor incorrectly calibrated Sensor fault	Carry out the yaw rate sensor reset special application using the Jaguar approved diagnostic system. Clear the DTC and drive the vehicle to a speed greater than 20 Km/h (12.5 mph) for more than 3 seconds to confirm the fix Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006164	Anti-Lock Control - Stability Assist		Sensor loose/incorrectly installed Sensor ground circuit - high resistance Sensor fault	Check the sensor for correct installation Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006301	Anti-Lock Control - Stability Assist		Sensor fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006328	Anti-Lock Control - Stability Assist		Sensor incorrectly calibrated Sensor fault	Carry out the yaw rate sensor reset special application using the Jaguar approved diagnostic system. Clear the DTC and drive the vehicle to a speed greater than 20 Km/h (12.5 mph) for more than 3 seconds to confirm the fix Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006364	Anti-Lock Control - Stability Assist		Sensor loose/incorrectly installed Sensor ground circuit - high resistance Sensor fault	Check the sensor for correct installation Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006A01	Anti-Lock Control - Stability Assist		Sensor supply circuit - high resistance Sensor fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C006A04	Anti-Lock Control - Stability Assist		Sensor supply circuit - short to ground, short to power, high resistance Sensor failure
C006A16	Anti-Lock Control - Stability Assist	Yaw rate sensor and accelerometer - low voltage detected
C006A17	Anti-Lock Control - Stability Assist	Yaw rate sensor and accelerometer - high voltage detected	Sensor supply circuit - short to power Sensor failure
C006A47	Anti-Lock Control - Stability Assist	Yaw rate sensor and accelerometer	Watchdog/Safety failure
C006B00	Anti-Lock Control - Stability Assist	Yaw rate sensor and accelerometer	Sensor failure	Install a new sensor as necessary. See Yaw Rate Sensor and Accelerometer .
C008247	Anti-Lock Control - Stability Assist	Hydraulic control module fault	Internal HCU failure	Refer to the HCU replacement note at the top of the DTC Index
C008248	Anti-Lock Control - Stability Assist
C008249	Anti-Lock Control - Stability Assist
C008254	Anti-Lock Control - Stability Assist	Yaw rate sensor and accelerometer	Calibration failure	Carry out the yaw rate sensor reset special application using the Jaguar approved diagnostic system. Clear the DTC and retest
C109400	Parking Brake and Actuation	Primary parking brake apply switch circuit failure	Connector fault - bent, loose or corroded pin(s) Harness fault - high resistance, open circuit Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C110801	Anti-Lock Control - Stability Assist	Internal pressure sensor fault	Internal HCU failure	Refer to the HCU replacement note at the top of the DTC Index
C110964	Anti-Lock Control - Stability Assist	Traction control switch error	L-Gate module error	Check TCM for relevant transmission DTCs. Refer to Diagnostic Strategy article.
C110A12	Vehicle Dynamic Suspension	Front vertical acceleration sensor	Front vertical acceleration sensor circuit - short to power	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check front vertical acceleration sensor circuit for short to power
C110A14	Vehicle Dynamic Suspension		Front vertical acceleration sensor circuit - short to ground, open circuit	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check front vertical acceleration sensor circuit for short to ground, open circuit
C110A29	Vehicle Dynamic Suspension		Signal not changing or out of range	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C110B12	Vehicle Dynamic Suspension	Rear vertical acceleration sensor	Rear vertical acceleration sensor circuit - short to power	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check rear vertical acceleration sensor circuit for short to power
C110B14	Vehicle Dynamic Suspension		Rear vertical acceleration sensor circuit - short to ground, open circuit	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check rear vertical acceleration sensor circuit for short to ground, open circuit
C110B29	Vehicle Dynamic Suspension		Signal not changing or out of range	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C110C12	Vehicle Dynamic Suspension	Left front damper solenoid	Left front damper solenoid circuit - short to power	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check left front damper solenoid circuit for short to power
C110C14	Vehicle Dynamic Suspension		Left front damper solenoid circuit - short to ground, open circuit Left front damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check left front damper solenoid circuit for short to ground, open circuit. Check and install a new damper as required
C110C1D	Vehicle Dynamic Suspension		Left front damper solenoid circuit - short to ground/power, open circuit Left front damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check left front damper solenoid circuit for short to ground, power, open circuit. Check and install a new damper as required
C110D12	Vehicle Dynamic Suspension	Right front damper solenoid	Right front damper solenoid circuit - short to power	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check right front damper solenoid circuit for short to power
C110D14	Vehicle Dynamic Suspension		Right front damper solenoid circuit - short to ground, open circuit Right front damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check right front damper solenoid circuit for short to ground, open circuit. Check and install a new damper as required
C110D1D	Vehicle Dynamic Suspension		Right front damper solenoid circuit - short to ground/power, open circuit Right front damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check right front damper solenoid circuit for short to ground, power, open circuit. Check and install a new damper as required
C110E12	Vehicle Dynamic Suspension	Left rear damper solenoid	Left rear damper solenoid circuit - short to power	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check left rear damper solenoid circuit for short to power
C110E14	Vehicle Dynamic Suspension		Left rear damper solenoid circuit - short to ground, open circuit Left rear damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check left rear damper solenoid circuit for short to ground, open circuit. Check and install a new damper as required
C110E1D	Vehicle Dynamic Suspension		Left rear damper solenoid circuit - short to ground/power, open circuit Left rear damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check left rear damper solenoid circuit for short to ground, power, open circuit. Check and install a new damper as required
C110F12	Vehicle Dynamic Suspension	Right rear damper solenoid	Right rear damper solenoid circuit - short to power	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check right rear damper solenoid circuit for short to power
C110F14	Vehicle Dynamic Suspension		Right rear damper solenoid circuit - short to ground, open circuit Right rear damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check right rear damper solenoid circuit for short to ground, open circuit. Check and install a new damper as required
C110F1D	Vehicle Dynamic Suspension		Right rear damper solenoid circuit - short to ground/power, open circuit Right rear damper failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the appropriate SYSTEM WIRING DIAGRAMS article and check right rear damper solenoid circuit for short to ground, power, open circuit. Check and install a new damper as required
C111064	Instrument Cluster	Power steering calibration data	Signal plausibility failure	Using the manufacturer approved diagnostic system, re-configure the instrument cluster as new
C111A11	Module Communications Network - Rear Junction Box (RJB)	Right stoplamp short to ground or over temperature	Right stoplamp control circuit - short to ground	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C111A13	Module Communications Network - Rear Junction Box (RJB)	Right stoplamp control circuit open load	Right stoplamp control circuit - high resistance	Refer to the appropriate SYSTEM WIRING DIAGRAMS and test right stoplamp control circuit for high resistance
C111B11	Module Communications Network - Rear Junction Box (RJB)	Left stoplamp control circuit short to ground or over temperature	Left stoplamp control circuit - short to ground	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C111B13	Module Communications Network - Rear Junction Box (RJB)	Left stoplamp control circuit open load	Left stoplamp control circuit - high resistance	Refer to the appropriate SYSTEM WIRING DIAGRAMS and test left stoplamp control circuit for high resistance
C112011	Module Communications Network - Rear Junction Box (RJB)	Reversing lamp control circuit short to ground or over temperature	Reversing lamp control circuit - short to ground	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C112013	Module Communications Network - Rear Junction Box (RJB)	Reversing lamp control circuit open load	Reversing lamp control circuit - high resistance	Refer to the appropriate SYSTEM WIRING DIAGRAMS and test reversing lamp control circuit for high resistance
C113301	Anti-Lock Control - Stability Assist	Left hand front brake pressure sensor	Internal HCU failure	Refer to the HCU replacement note at the top of the DTC Index
C113328	Anti-Lock Control - Stability Assist
C113364	Anti-Lock Control - Stability Assist
C113401	Anti-Lock Control - Stability Assist	Right hand front brake pressure sensor
C113428	Anti-Lock Control - Stability Assist
C113464	Anti-Lock Control - Stability Assist
C140800	Parking Brake and Actuation	Primary parking brake release switch circuit voltage out of range	Connector fault - bent, loose or corroded pin(s) Harness fault - low resistance to ground Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C140900	Parking Brake and Actuation	Primary parking brake apply switch circuit voltage out of range
C176900	Parking Brake and Actuation	Primary parking brake apply switch circuit short to ground	Connector fault - bent, loose or corroded pin(s) Harness fault - short to ground Switch fault	Refer to the electrical circuit diagrams and test primary parking brake apply switch circuit for short to ground
C178200	Parking Brake and Actuation	Primary parking brake release switch circuit failure	Connector fault - bent, loose or corroded pin(s) Harness fault - high resistance, open circuit Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C178300	Parking Brake and Actuation	Primary parking brake release switch circuit short to ground	Connector fault - bent, loose or corroded pin(s) Harness fault - short to ground Switch fault	Refer to the electrical circuit diagrams and test primary parking brake release switch circuit for short to ground
C178400	Parking Brake and Actuation	Parking brake motor output circuit short to ground	Connector fault - bent, loose or corroded pin(s) Harness fault - short to ground Actuator fault	Refer to the electrical circuit diagrams and test parking brake motor output circuit for short to ground
C178500	Parking Brake and Actuation	Parking brake motor output circuit open circuit	Connector fault - bent, loose or corroded pin(s) Harness fault - open circuit Actuator fault	Refer to the electrical circuit diagrams and test parking brake motor output circuit for high resistance
C178600	Parking Brake and Actuation	Parking brake motor output circuit short to power	Connector fault - bent, loose or corroded pin(s) Harness fault - short to power Actuator fault	Refer to appropriate SYSTEM WIRING DIAGRAMS and test parking brake motor output circuit for short to power
C179900	Parking Brake and Actuation	Hall effect circuit failure	Connector fault - bent, loose or corroded pin(s) Hall effect sensor power circuit fault Hall effect sensor ground circuit fault Hall effect sensor signal circuit fault Mechanical fault with sensor/actuator	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C180100	Parking Brake and Actuation	Motor engage current reached before full apply travel distance	Service brake not correctly adjusted following lining replacement Parking brake not calibrated after lining replacement Cables fouled, trapped or damaged Cables incorrectly routed or fixed Caliper malfunction Actuator malfunction	Refer to parking brake calibration procedure. Check for mechanical failure of parking brake system
C180200	Parking Brake and Actuation	Motor engage current not reached or travelled too far upon apply	Service brake not correctly adjusted following lining replacement Parking brake not calibrated after lining replacement Cables broken Cables incorrectly routed or fixed Caliper malfunction Actuator malfunction
C180300	Parking Brake and Actuation	Motor disengage full travel distance not reached upon release	Intermittent motor and circuit - open circuit Actuator malfunction (excessive noise may be heard during release)	Check for additional motor circuit DTCs and refer to DTC Index. Check for mechanical failure of parking brake system
C198900	Parking Brake and Actuation	Parking brake apply and release switches are active at the same time	Connector fault - bent, loose or corroded pin(s) Harness fault - apply and release circuits - short to each other Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1A0411	Exterior Lighting	Front right height sensor	Front right height sensor signal circuit - short to ground	Refer to the appropriate system wiring diagrams article, and check front right height sensor signal circuit for short to ground
C1A0415	Exterior Lighting		Front right height sensor signal circuit - short to power, high resistance	Refer to the appropriate system wiring diagrams article, and check front right height sensor signal circuit for short to power and high resistance
C1A0464	Exterior Lighting		Signal plausibility failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1A0611	Exterior Lighting	Rear right height sensor	Rear right height sensor signal circuit - short to ground	Refer to the appropriate system wiring diagrams article, and check rear right height sensor signal circuit for short to ground
C1A0615	Exterior Lighting		Rear right height sensor signal circuit - short to power, high resistance	Refer to the appropriate system wiring diagrams article, and check rear right height sensor signal circuit for short to power and high resistance
C1A0664	Exterior Lighting		Signal plausibility failure	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1A391C	Vehicle Dynamic Suspension	Sensor supply voltage	Circuit voltage out of range
C1A5631	Wheels and Tires	Left Front Tire Pressure Sensor and Transmitter Assembly-no signal	Missing, incompatible or defective tire pressure monitoring system low pressure sensor or receiver module	Refer to Pinpoint Test F .
C1A5668	Wheels and Tires	Left Front Tire Pressure Sensor and Transmitter Assembly-parametric	Vehicle exposed to extreme temperature environment Tire low pressure sensor low battery event	No action required, event information only DTC
C1A5691	Wheels and Tires	Left Front Tire Pressure Sensor and Transmitter Assembly-no operation	Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration	Replace defective tire low pressure sensor. Refer to the relevant article.
C1A5693	Wheels and Tires	Left Front Tire Pressure Sensor and Transmitter Assembly	No tire low pressure sensor can be localized at this location Tire pressure monitoring system initiator failure Tire low pressure sensor failure	Refer to Pinpoint Test G .
C1A5711	Wheels and Tires	Left Front Initiator - short to ground	Left front initiator or harness is short to ground	Refer to Pinpoint Test B . Refer to the electrical circuit diagrams and check front left initiator and circuits for short to ground.
C1A5712	Wheels and Tires	Left Front Initiator - short to power	Left front initiator or harness is short to power	Refer to Pinpoint Test B . Refer to the electrical circuit diagrams and check front left initiator and circuits for short to power.
C1A5713	Wheels and Tires	Left Front Initiator - open circuit	Left front initiator or harness open circuit	Refer to Pinpoint Test B . Refer to the electrical circuit diagrams and check front left initiator and circuits for open circuit. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification
C1A5831	Wheels and Tires	Right Front Tire Pressure Sensor and Transmitter Assembly - no signal	Missing, incompatible or defective tire low pressure sensor Radio frequency receiver fault	Refer to Pinpoint Test F .
C1A5868	Wheels and Tires	Right Front Tire Pressure Sensor and Transmitter Assembly	Event information Vehicle exposed to extreme temperature environment Tire low pressure sensor low battery event	No action required, event information only DTC
C1A5891	Wheels and Tires		Data out of range Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration	Suspect the right front tire low pressure sensor, check and install a new sensor as required. See Tire Low Pressure Sensor .
C1A5893	Wheels and Tires		No tire low pressure sensor can be localized at this position Tire pressure monitoring system initiator failure Tire low pressure sensor failure	Refer to Pinpoint Test G .
C1A5911	Wheels and Tires	Right Front Initiator - short to ground	Right front initiator or harness is short to ground	Refer to Pinpoint Test C . Refer to the electrical circuit diagrams and check front right initiator and circuits for short to ground. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification
C1A5912	Wheels and Tires	Right Front Initiator - short to power	Right front initiator or harness is short to power	Refer to Pinpoint Test C . Refer to the electrical circuit diagrams and check front right initiator and circuits for short to power. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification
C1A5913	Wheels and Tires	Right Front Initiator - open circuit	Right front initiator or harness is open circuit	Refer to Pinpoint Test C . Refer to the electrical circuit diagrams and check front right initiator and circuits for open circuit. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification
C1A6031	Wheels and Tires	Left Rear Tire Pressure Sensor and Transmitter Assembly - no signal	Missing, incompatible or defective tire pressure monitoring system low pressure sensor or radio frequency receiver	Refer to Pinpoint Test F .
C1A6068	Wheels and Tires	Left Rear Tire Pressure Sensor and Transmitter Assembly - event information	Vehicle exposed to extreme temperature environment Tire low pressure sensor low battery event	Event information, no action required
C1A6091	Wheels and Tires	Left Rear Tire Pressure Sensor and Transmitter Assembly - data out of range	Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration	Replace defective tire low pressure sensor, refer to Tire Low Pressure Sensor .
C1A6093	Wheels and Tires	Left Rear Tire Pressure Sensor and Transmitter Assembly	No tire low pressure sensor can be localized at this position Tire pressure monitoring system initiator failure Tire low pressure sensor failure	Refer to Pinpoint Test G .
C1A6111	Wheels and Tires	Left Rear Initiator - short to ground	Left rear initiator or harness short to ground	Refer to Pinpoint Test D . Refer to the electrical circuit diagrams and check left rear initiator and circuits for short to ground.
C1A6112	Wheels and Tires	Left Rear Initiator - short to power	Left rear initiator or harness short to power	Refer to Pinpoint Test D . Refer to the electrical circuit diagrams and check left rear initiator and circuits for short to power.
C1A6113	Wheels and Tires	Left Rear Initiator - open circuit	Left rear initiator or harness open circuit	Refer to Pinpoint Test D . Refer to the electrical circuit diagrams and check left rear initiator and circuits for open circuit.
C1A6231	Wheels and Tires	Right Rear Tire Pressure Sensor and Transmitter Assembly - no signal	Missing, incompatible or defective tire low pressure sensor or radio frequency receiver	Refer to Pinpoint Test F .
C1A6268	Wheels and Tires	Right Rear Tire Pressure Sensor and Transmitter Assembly - event information	Vehicle exposed to extreme temperature environment Tire low pressure sensor low battery event	Event information, no action required
C1A6291	Wheels and Tires	Right Rear Tire Pressure Sensor and Transmitter Assembly - data out of range	Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration	Replace defective tire low pressure sensor, refer to Tire Low Pressure Sensor .
C1A6293	Wheels and Tires	Right Rear Tire Pressure Sensor and Transmitter Assembly	No sensor can be localized at this position Tire pressure monitoring system initiator failure Tire low pressure sensor failure	Refer to Pinpoint Test G .
C1A6311	Wheels and Tires	Right Rear Initiator - short to ground	Right rear initiator or harness short to ground	Refer to Pinpoint Test E . Refer to the electrical circuit diagrams and check right rear initiator and circuits for short to ground.
C1A6312	Wheels and Tires	Right Rear Initiator - short to power	Right rear initiator or harness short to power	Refer to Pinpoint Test E . Refer to the electrical circuit diagrams and check right rear initiator and circuits for short to power.
C1A6313	Wheels and Tires	Right Rear Initiator - open circuit	Right rear initiator or harness open circuit	Refer to Pinpoint Test E . Refer to the electrical circuit diagrams and check right rear initiator and circuits for open circuit.
C1A6468	Wheels and Tires	Spare Wheel Tire Pressure Sensor and Transmitter Assembly - event information	Vehicle exposed to extreme temperature environment Tire low pressure sensor low battery event	Event information, no action required
C1A6491	Wheels and Tires	Spare Wheel Tire Pressure Sensor and Transmitter Assembly - data out of range	Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration	Suspect the spare tire low pressure sensor, check and install a new sensor as required. See Tire Low Pressure Sensor .
C1A6493	Wheels and Tires	Spare Wheel Tire Pressure Sensor and Transmitter Assembly - no operation	Missing, incompatible or defective tire pressure monitoring system low pressure sensor or receiver	This DTC is to be ignored, no repair action required
C1A6754	Speed Control	Speed control sensor alignment angle - out of range	Speed control sensor out of alignment	Carry out speed control sensor adjustment procedure. See Speed Control Sensor Adjustment .
C1A6781	Speed Control	Speed control sensor - Yaw rate sensor	Yaw rate voltage - out of range	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1A6787	Speed Control	Speed control sensor - Missing data	Incorrect or missing data from speed control sensor
C1A6796	Speed Control	Speed control sensor - Internal sensor failure	Internal hardware failure	Install a new speed control sensor. See Speed Control Sensor .
C1A6797	Speed Control	Speed control sensor - reduced visibility	Sensor reduced visibility	This DTC will be cleared automatically when environmental conditions allow
C1A6798	Speed Control	Speed control sensor - temperature high	Speed control sensor internal temperature exceeded threshold
C1B1411	Multifunction Electronic Modules	Sensor Supply #1	Short to ground	Refer to the appropriate system wiring diagrams article and test window sensor supply circuit for short to ground
C1B1411	Glass, Frames and Mechanisms		Short to ground
C1B1415	Multifunction Electronic Modules		Short to power or open circuit	Refer to the appropriate system wiring diagrams article and test window sensor supply circuit for short to power or open circuit
C1B1415	Glass, Frames and Mechanisms		Short to power or open circuit
C1D0062	Parking Brake and Actuation	Apply switch active then release switch active	Connector fault - bent, loose or corroded pin(s) Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1D0064	Parking Brake and Actuation	Erroneous apply switch active	Connector fault - bent, loose or corroded pin(s) Harness fault - primary or secondary apply circuit Switch fault
C1D0066	Parking Brake and Actuation	Parking brake apply/release switch signal has too many transitions/events	High amount of apply/release applications in short space of time (switch locked out due to abuse)	Cycle ignition to re-enable switch functionality
C1D0711	Parking Brake and Actuation	Secondary parking brake apply switch circuit short to ground	Connector fault - bent, loose or corroded pin(s) Harness fault - short to ground Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1D0715	Parking Brake and Actuation	Secondary parking brake apply switch circuit failure	Connector fault - bent, loose or corroded pin(s) Harness fault - high resistance, open circuit Switch fault
C1D071C	Parking Brake and Actuation	Secondary parking brake apply switch circuit voltage out of range	Connector fault - bent, loose or corroded pin(s) Harness fault - low resistance to ground Switch fault
C1D0811	Parking Brake and Actuation	Secondary parking brake release switch circuit short to ground	Connector fault - bent, loose or corroded pin(s) Harness fault - short to ground Switch fault
C1D0815	Parking Brake and Actuation	Secondary parking brake release switch circuit failure	Connector fault - bent, loose or corroded pin(s) Harness fault - high resistance, open circuit Switch fault
C1D081C	Parking Brake and Actuation	Secondary parking brake release switch circuit voltage out of range	Connector fault - bent, loose or corroded pin(s) Harness fault - low resistance to ground Switch fault
C1D1000	Parking Brake and Actuation	Field effect transistor circuit over current/over temperature	Internal module fault	Install a new parking brake module, refer to the new module installation note at the top of the DTC Index
C1D1162	Parking Brake and Actuation	Release switch active then apply switch active	Connector fault - bent, loose or corroded pin(s) Switch fault	Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
C1D1164	Parking Brake and Actuation	Erroneous release switch active	Connector fault - bent, loose or corroded pin(s) Harness fault - primary or secondary apply circuit Switch fault
C1D1564	Parking Brake and Actuation	Brake switch status	ECM off Bus (ECM off Bus DTC may also be logged) Harness fault - brake switch circuit open circuit to parking brake module
C1D1614	Parking Brake and Actuation	High power battery feed circuit failure	Fuse Harness fault - high resistance, open circuit Connector fault - bent, loose or corroded pin(s)
C1D1911	Wheels and Tires	External Receiver Data Line - short to ground	Tire pressure monitoring system radio frequency receiver or data line circuit is short to ground	Refer to Pinpoint Test A . Refer to the electrical circuit diagrams and check tire pressure monitoring system receiver and data line circuit for short to ground.
C1D1912	Wheels and Tires	External Receiver Data Line - short to power	Tire pressure monitoring system radio frequency receiver or data line circuit is short to power	Refer to Pinpoint Test A . Refer to the electrical circuit diagrams and check tire pressure monitoring system receiver and data line circuit for short to power.
C1D1987	Wheels and Tires	External Receiver Data Line - open circuit	RF reception blocked Tire pressure monitoring system radio frequency receiver faulty Tire pressure monitoring system radio frequency receiver or dataline circuits open circuit Missing, incompatible or defective tire low pressure sensors	Refer to Pinpoint Test H . Refer to the electrical circuit diagrams and check tire pressure monitoring system receiver and data line circuit for open circuit. Check compatible tire low pressure sensors are fitted and are working correctly.
C1D2092	Parking Brake and Actuation	Vehicle deceleration, performance or incorrect operation	Implausible vehicle speed message sent from ABS	Cycle the ignition. Check ABS for DTCs and refer to DTC Index