Engine (Diagnostics) - 2.5L
- Basic Diagnostic Procedure
- Check List For Interview
- Inspection
- Precautions
- Descriptions
- Special Tools
- Electrical Component Location
- Technical Data
- Technical Description
- Data Link Connector
- OBD-II General Scan Tool
- Vehicle Diagnostic Interface
- Operation
- How To Use Vehicle Diagnostic Interface
- Read Diagnostic Trouble Code (DTC) For Engine (Normal Mode)
- Read Diagnostic Trouble Code (DTC) For Engine (OBD Mode)
- Read Current Data For Engine (Normal Mode)
- Read Current Data For Engine (OBD Mode)
- Read Freeze Frame Data For Engine (OBD Mode)
- LED Operation Mode For Engine
- VIN Registration
- Operation
- Read Diagnostic Trouble Code (DTC)
- Inspection Mode
- Drive Cycle
- Clear Memory Mode
- Compulsory Valve Operation
- Fault Diagnosis, General
- Malfunction Indicator Light
- Diagnostics For Engine Starting Failure
- Procedure
- Starter Motor Circuit
- Notes
- Wiring Diagram:
- Notes
- Check Battery
- Check Input Signal For Starter Motor
- Check Ground Circuit Of Starter Motor
- Check Harness Between Battery & Ignition Switch Connector
- Check Ignition Switch
- Check Transmission Type
- Check Input Voltage Of Starter Interlock Relay
- Check Starter Interlock Relay
- Check Input Voltage Of Inhibitor Switch
- Check Inhibitor Switch
- Check Ground Circuit Of Clutch Switch
- Check Clutch Switch
- Check Clutch Switch Circuit
- Check Power Supply & Ground Line Of Engine Control Module (ECM)
- Ignition Control System
- Notes
- Wiring Diagram:
- Notes
- Check Ignition System For Sparks
- Check Power Supply Circuit For Ignition Coil & IGNITOR Assembly
- Check Harness Of Ignition Coil & IGNITOR Assembly Ground Circuit
- Check Ignition Coil & IGNITOR Assembly
- Check Input Signal For Ignition Coil & IGNITOR Assembly
- Check Harness Between ECM & Ignition Coil & IGNITOR Assembly Connector
- Check Poor Contact
- Fuel Pump Circuit
- Fuel Injector Circuit
- Fault Diagnosis, Fault Codes
- Diagnostic Procedure With DTC
- DTC P0030: Ho2S Heater Control Circuit (Bank 1 Sensor 1)
- DTC P0031: Ho2S Heater Control Circuit Low (Bank 1 Sensor 1)
- DTC P0032: Ho2S Heater Control Circuit High (Bank 1 Sensor 1)
- DTC P0037: Ho2S Heater Control Circuit Low (Bank 1 Sensor 2)
- DTC P0038: Ho2S Heater Control Circuit High (Bank 1 Sensor 2)
- DTC P0068: Manifold Pressure Sensor Range/Performance
- DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance
- DTC P0102: Mass Or Volume Air Flow Circuit Low Input
- DTC P0103: Mass Or Volume Air Flow Circuit High Input
- DTC P0107: Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
- DTC P0108: Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- DTC P0111: Intake Air Temperature Circuit Range/Performance
- DTC P0112: Intake Air Temperature Circuit Low Input
- DTC P0113: Intake Air Temperature Circuit High Input
- DTC P0117: Engine Coolant Temperature Circuit Low Input
- DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0122: Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input
- DTC P0123: Throttle/Pedal Position Sensor/Switch "A" Circuit High Input
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0126: Insufficient Coolant Temperature For Stable Operation
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0131: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
- DTC P0132: O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
- DTC P0133: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
- DTC P0134: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- DTC P0137: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
- DTC P0138: O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
- DTC P0139: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
- DTC P0171: System Too Lean (Bank 1)
- DTC P0172: System Too Rich (Bank 1)
- DTC P0181: Fuel Temperature Sensor "A" Circuit Range/Performance
- DTC P0182: Fuel Temperature Sensor "A" Circuit Low Input
- DTC P0183: Fuel Temperature Sensor "A" Circuit High Input
- DTC P0222: Throttle/Pedal Position Sensor/Switch "B" Circuit Low Input
- DTC P0223: Throttle/Pedal Position Sensor/Switch "B" Circuit High Input
- DTC P0301: Cylinder 1 Misfire Detected
- DTC P0302: Cylinder 2 Misfire Detected
- DTC P0303 Cylinder 3 Misfire Detected
- DTC P0304: Cylinder 4 Misfire Detected
- DTC Detecting Condition:
- Trouble Symptom:
- Wiring Diagram
- Notes
- Check Any Other DTC On Display
- Check Output Signal From ECM
- Check Harness Between Fuel Injector & ECM Connector.
- Check Harness Between Fuel Injector & ECM Connector
- Check Fuel Injector
- Check Power Supply Line
- Check Installation Of Camshaft Position Sensor/Crankshaft Position Sensor
- Check Crank Sprocket
- Check Installation Condition Of Timing Belt
- Check Fuel Level
- Check Status Of Malfunction Indicator Light
- Check Cause Of Misfire Diagnosed
- Check For Poor Contact
- Check Air Intake System
- Check Misfire Symptom
- Check DTC On Display
- Only One Cylinder
- Group Of #1 & #2 Cylinders
- Group Of #3 & #4 Cylinders
- Group Of #1 & #3 Cylinders
- Group Of #2 & #4 Cylinders
- Cylinder At Random
- DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 Or Single Sensor)
- DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 Or Single Sensor)
- DTC P0335: Crankshaft Position Sensor "A" Circuit
- DTC P0336: Crankshaft Position Sensor "A" Circuit Range/Performance
- DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 Or Single Sensor)
- DTC P0341: Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 Or Single Sensor)
- DTC P0400: Exhaust Gas RECIRCULATION Flow
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
- DTC P0442: Evaporative Emission Control System Leak Detected (Small Leak)
- DTC Detecting Condition:
- Trouble Symptom:
- Wiring Diagram:
- Notes
- Check Any Other DTC On Display
- Check Fuel Filler Cap
- Check Fuel Filler Pipe Packing
- Check Drain Valve
- Check Purge Control Solenoid Valve
- Check Pressure Control Solenoid Valve
- Check Evaporative Emission Control System Line
- Check Canister
- Check Fuel Tank
- Check Any Other Mechanical Trouble In Evaporative Emission Control System
- DTC P0447: Evaporative Emission Control System Vent Control Circuit Open
- DTC P0448: Evaporative Emission Control System Vent Control Circuit Shorted
- DTC P0451: Evaporative Emission Control System Pressure Sensor Range/Performance
- DTC P0452: Evaporative Emission Control System Pressure Sensor Low Input
- DTC P0453: Evaporative Emission Control System Pressure Sensor High Input
- DTC Detecting Condition:
- Wiring Diagram:
- Notes
- Check Current Data
- Check Power Supply To Fuel Tank Pressure Sensor
- Check Input Signal For ECM.
- CHECK INPUT SIGNAL FOR ECM (USING Vehicle Diagnostic Interface.)
- Check Harness Between ECM & Coupling Connector In Rear Wiring Harness
- Check Fuel Tank Cord
- Check For Poor Contact
- Check Harness Between ECM & Fuel Tank Pressure Sensor Connector
- DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0457: Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off)
- DTC P0458: Evaporative Emission Control System Purge Control Valve Circuit Low
- DTC P0459: Evaporative Emission Control System Purge Control Valve Circuit High
- DTC P0461: Fuel Level Sensor Circuit Range/Performance
- DTC P0462: Fuel Level Sensor Circuit Low Input
- DTC P0463: Fuel Level Sensor Circuit High Input
- DTC P0464: Fuel Level Sensor Circuit Intermittent
- DTC P0483: Cooling Fan Rationality Check
- DTC P0502: Vehicle Speed Sensor Circuit Low Input
- DTC P0503: Vehicle Speed Sensor Intermittent/Erratic/High
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0512: Starter Request Circuit
- DTC P0519: Idle Control System Malfunction (Fail-Safe)
- DTC P0600: Serial Communication Link
- DTC P0604: Internal Control Module Random Access Memory (Ram) Error
- DTC P0605: Internal Control Module Read Only Memory (ROM) Error
- DTC P0607: Control Module Performance
- DTC P0638: Throttle Actuator Control Range/Performance (Bank 1)
- DTC P0691: Cooling Fan 1 Control Circuit Low
- DTC P0692: Cooling Fan 1 Control Circuit High
- DTC P0700: Transmission Control System (Mil Request)
- DTC P0851: Neutral Switch Input Circuit Low (At Model)
- DTC P0851: Neutral Switch Input Circuit Low (M/T Model)
- DTC P0852: Neutral Switch Input Circuit High (A/T Model)
- DTC P0852: Neutral Switch Input Circuit High (M/T Model)
- DTC P1152: O2 Sensor Circuit Range/Performance (Low) (Bank 1; Sensor 1)
- DTC P1153: O2 Sensor Circuit Range/Performance (High) (Bank 1; Sensor 1)
- DTC P1160: Return Spring Failure
- DTC P1400: Fuel Tank Pressure Control Solenoid Valve Circuit Low
- DTC P1420: Fuel Tank Pressure Control Sol. Valve Circuit High
- DTC P1443: Vent Control Solenoid Valve Function Problem
- DTC P1446: Fuel Tank Sensor Control Valve Circuit Low
- DTC P1447: Fuel Tank Sensor Control Valve Circuit High
- DTC P1492: EGR Solenoid Valve Signal #1 Circuit Malfunction (Low Input)
- DTC P1493: EGR Solenoid Valve Signal #1 Circuit Malfunction (High Input)
- DTC P1494: EGR Solenoid Valve Signal #2 Circuit Malfunction (Low Input)
- DTC P1495: EGR Solenoid Valve Signal #2 Circuit Malfunction (High Input)
- DTC P1496: EGR Solenoid Valve Signal #3 Circuit Malfunction (Low Input)
- DTC P1497: EGR Solenoid Valve Signal #3 Circuit Malfunction (High Input)
- DTC P1498: EGR Solenoid Valve Signal #4 Circuit Malfunction (Low Input)
- DTC P1499: EGR Solenoid Valve Signal #4 Circuit Malfunction (High Input)
- DTC P1518: Starter Switch Circuit Low Input
- DTC P1560: Back-Up Voltage Circuit Malfunction
- DTC P2096: Post Catalyst Fuel Trim System Too Lean Bank 1
- DTC Detecting Condition:
- Wiring Diagram:
- Notes
- Check Any Other DTC On Display
- Check Rear Oxygen Sensor Data
- Check Harness Between ECM & Rear Oxygen Sensor Connector
- Check Harness Between Rear Oxygen Sensor & ECM Connector
- Check Exhaust System
- Check Air Intake System
- Check Purge Control Solenoid Valve Or Pressure Control Solenoid Valve
- Check Fuel Pressure
- Check Engine Coolant Temperature Sensor
- Check Pressure Sensor Signal
- DTC P2097: Post Catalyst Fuel Trim System Too Rich Bank 1
- DTC Detecting Condition:
- Wiring Diagram
- Notes
- Check Any Other DTC On Display
- Check Rear Oxygen Sensor Data
- Check Harness Between ECM & Rear Oxygen Sensor Connector
- Check Harness Between Rear Oxygen Sensor & ECM Connector
- Check Exhaust System
- Check Air Intake System
- Check Purge Control Solenoid Valve Or Pressure Control Solenoid Valve
- Check Fuel Pressure
- Check Engine Coolant Temperature Sensor
- Check Pressure Sensor Signal
- DTC P2101: Throttle Actuator Control Motor Circuit Range/Performance
- DTC Detecting Condition:
- Trouble Symptom:
- Wiring Diagram:
- Notes
- Check Electronic Throttle Control Relay
- Check Power Supply To Electronic Throttle Control Relay
- Check Harness Between ECM & Electronic Throttle Control
- Check Harness Between ECM & Electronic Throttle Control Relay
- Check Output Voltage Of Sensor
- Check Poor Contact
- Check The Harness Between ECM & Electronic Throttle Control
- Check Power Supply To Sensor
- Check Short Of ECM
- Check Poor Contact In Connectors
- Check Harness Between ECM & Electronic Throttle Control Motor
- Check Electronic Throttle Control Motor Harness
- Check Electronic Throttle Control Ground Circuit
- Check Electronic Throttle Control
- DTC P2102: Throttle Actuator Control Motor Circuit Low
- DTC P2103: Throttle Actuator Control Motor Circuit High
- DTC P2109: Throttle/Pedal Position Sensor A Minimum Stop Performance
- DTC P2122: Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input
- DTC P2123: Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
- DTC P2127: Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input
- DTC P2128: Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
- DTC P2135: Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Rationality
- DTC P2138: Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Rationality
- DTC P2227: Barometric Pressure Too Low
- DTC P2228: Atmospheric Pressure Sensor Circuit Malfunction (Low Input)
- DTC P2229: Atmospheric Pressure Sensor Circuit Malfunction (High Input)