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Diagnostic Trouble Code Table [08/2012 - ]

If a trouble code is displayed during the DTC check, check the trouble areas listed for that code in the table below and proceed to the appropriate reference.

DYNAMIC RADAR CRUISE CONTROL SYSTEM

DTC Code Detection Item Trouble Area Reference
P0500 Vehicle Speed Sensor Malfunction - Vehicle speed sensor signal circuit
- Vehicle speed sensors
- Combination meter assembly
- ECM
Refer to DTC P0500: Vehicle Speed Sensor Malfunction
P0503 Vehicle Speed Sensor "A" Intermittent/Erratic/High - Vehicle speed sensors
- Vehicle speed sensor signal circuit
- Combination meter assembly
- ECM
Refer to DTC P0503: Vehicle Speed Sensor "A" Intermittent/Erratic/High
P0571 Stop Light Switch Circuit Malfunction - Stop light switch assembly
- Stop light switch circuit
- ECM
Refer to DTC P0571: Stop Light Switch Circuit Malfunction
P0571 Brake Switch "A" Circuit - Stop light control relay
- Stop light control relay circuit
- STOP SW fuse
- Brake actuator assembly (skid control ECU)
Refer to DTC P0571: Brake Switch "A" Circuit
P0575 Cruise Control Input Circuit ECM Refer to DTC P0575: Cruise Control Input Circuit
P1570 Radar Sensor Malfunction Millimeter wave radar sensor assembly Refer to DTC P1570: Radar Sensor Malfunction
P1572 Improper Aiming of Radar Sensor Beam Axis Millimeter wave radar sensor assembly Refer to DTC P1572: Improper Aiming of Radar Sensor Beam Axis
P1575 Warning Buzzer Malfunction - Skid control buzzer assembly
- Skid control buzzer circuit
- Brake actuator assembly (skid control ECU)
- ECM
Refer to DTC P1575: Warning Buzzer Malfunction
P1578 Brake System Malfunction - Vehicle stability control system
- ECM
Refer to DTC P1578: Brake System Malfunction
P1615 Communication Error from Distance Control ECU to ECM - Distance control ECU
- ECM
- CAN communication system
Refer to DTC P1615: Communication Error from Distance Control ECU to ECM
P1616 Communication Error from ECM to Distance Control ECU - ECM
- Distance control ECU
- CAN communication system
Refer to DTC P1616: Communication Error from ECM to Distance Control ECU
P1617 Distance Control ECU Malfunction - Distance control ECU
- ECM
Refer to DTC P1617: Distance Control ECU Malfunction
P1630 Communication Error from VSC to ECM - Brake actuator assembly (skid control ECU)
- ECM
- CAN communication system
Refer to DTC P1630: Communication Error from VSC to ECM
P1631 Communication Error from ECM to VSC - ECM
- Brake actuator assembly (skid control ECU)
- CAN communication system
Refer to DTC P1631: Communication Error from ECM to VSC
U0100 Lost Communication with ECM/PCM "A" - ECM
- Distance control ECU
- Brake actuator assembly (skid control ECU)
- CAN communication system
Refer to DTC U0100: Lost Communication with ECM/PCM "A"
U0122 Lost Communication with Vehicle Dynamics Control Module - Brake actuator assembly (skid control ECU)
- ECM
- CAN communication system
Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module
U0123 Lost Communication with Yaw Rate Sensor Module - Yaw rate sensor
- Distance control ECU
- ECM
- CAN communication system
Refer to DTC U0123: Lost Communication with Yaw Rate Sensor Module
U0126 Lost Communication with Steering Angle Sensor Module - Steering sensor
- Distance control ECU
- ECM
- CAN communication system
Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module
U0235 Lost Communication with Cruise Control Front Distance Range Sensor - Communication circuit
- Millimeter wave radar sensor assembly
- Distance control ECU
Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor
U1101 Lost Communication with Distance Control ECU - Distance control ECU
- ECM
- CAN communication system
Refer to DTC U1101: Lost Communication with Distance Control ECU
U1102 Lost Communication with Radar Sensor - Communication circuit
- Distance control ECU
- Millimeter wave radar sensor assembly
Refer to DTC U1102: Lost Communication with Radar Sensor