Engine General Information And Diagnosis
- Precautions
- General Description
- Schematic and Routing Diagram
- Component Location
- Diagnostic Information and Procedures
- Strategy - Based Diagnostics
- DTC Description
- Reading Diagnostic Trouble Codes
- Notes
- Clearing Diagnostic Trouble Codes
- DTC Modes
- DTC Information Mode
- DTC Status
- Fail This Ign. (Fail This Ignition)
- History
- Last Test Fail
- MIL Request
- Specific DTC Mode
- Failed Last Test
- Failed Since Clear
- Failed This Ig. (Failed This Ignition)
- History DTC
- MIL Requested
- Not Run Since Cl (Not Run Since Cleared)
- Not Run This Ig. (Not Run This Ignition)
- Test Ran and Passed
- Primary System - Based Diagnostics
- Diagnostic Aids
- Idle Learn Procedure
- On-Board Diagnostic (OBD II) System Check
- Symptom Diagnosis
- Intermittents
- Hard Start
- Surges or Chuggles
- Lack of Power, Sluggishness, or Sponginess
- Detonation / Spark Knock
- Hesitation, Sag, Stumble
- Cuts Out, Misses
- Poor Fuel Economy
- Rough, Unstable, or Incorrect Idle, Stalling
- Excessive Exhaust Emissions or Odors
- Dieseling, Run-On
- Backfire
- Multiple ECM Information Sensor DTCs Set
- Engine Cranks But Will Not Run
- No Malfunction Indicator Lamp
- Malfunction Indicator Lamp On Steady
- Data Link Connector Diagnosis
- Clearing Trouble Codes
- DTC Table
- DTC P0030 HO2S Bank 1 Heater Resistance Out of Limits
- DTC P0031 HO2S Bank 1 Heater Low Voltage
- DTC P0032 HO2S Bank 1 Heater High Voltage
- DTC P0036 HO2S Bank 1 Heater Resistance Out of Limits
- DTC P0037 HO2S Bank 1 Heater Low Voltage
- DTC P0038 HO2S Bank 1 Heater High Voltage
- DTC P0050 HO2S Bank 2 Heater Resistance Out of Limits
- DTC P0051 HO2S Bank 2 Heater Low Voltage
- DTC P0052 HO2S Bank 2 Heater High Voltage
- DTC P0056 HO2S Bank 2 Heater Resistance Out of Limits
- DTC P0057 HO2S Bank 2 Heater Low Voltage
- DTC P0058 HO2S Bank 2 Heater High Voltage
- DTC P0101 Mass Air Flow (MAF) Sensor Rationality Check
- DTC P0102 Mass Air Flow (MAF) Sensor Low Input
- DTC P0103 Mass Air Flow (MAF) Sensor High Input
- DTC P0106 Manifold Absolute Pressure (MAP) Sensor Rationality Check
- DTC P0107 Manifold Absolute Pressure Sensor Low Input
- DTC P0108 Manifold Absolute Pressure Sensor High Input
- DTC P0111 Intake Air Temperature (IAT) Sensor Rationality Check
- DTC P0112 Intake Air Temperature Sensor Low Input
- DTC P0113 Intake Air Temperature Sensor High Input
- DTC P0116 Engine Coolant Temperature (ECT) Sensor Signal Stuck
- DTC P0117 Engine Coolant Temperature (ECT) Sensor Low Input
- DTC P0118 Engine Coolant Temperature (ECT) Sensor High Input
- DTC P0119 Engine Coolant Temperature (ECT) Sensor Gradient Failure
- DTC P0121 Throttle Position (TP) Sensor Rationality Check
- DTC P0122 Throttle Position (TP) Sensor Low Input
- DTC P0123 Throttle Position (TP) Sensor High Input
- DTC P0125 Insufficient Engine Coolant Temperature for Closed Loop
- DTC P0128 Coolant Temperature Below Thermostat Regulating Temperature
- DTC P0131 HO2S Bank 1 Low Voltage
- DTC P0132 HO2S Bank 1 High Voltage
- DTC P0133 HO2S Bank 1 Slow Response/No Activity Detected
- DTC P0134 HO2S Bank 1 Sensor 1 No Activity Detected
- DTC P0137 HO2S Bank 1 Low Voltage
- DTC P0138 HO2S Bank 1 High Voltage
- DTC P0139 HO2S Bank 1 Slow Response
- DTC P0140 HO2S Bank 1 No Activity Detected
- DTC P0151 HO2S Bank 2 Low Voltage
- DTC P0152 HO2S Bank 2 High Voltage
- DTC P0153 HO2S Bank 2 Slow Response/No Activity Detected
- DTC P0154 HO2S Bank 2 Sensor 1 No Activity Detected
- DTC P0157 HO2S Bank 2 Low Voltage
- DTC P0158 HO2S Bank 2 High Voltage
- DTC P0159 HO2S Bank 2 Slow Response
- DTC P0160 HO2S Bank 2 No Activity Detected
- DTC P0171 Fuel Trim Malfunction Bank 1 (Too Lean)
- DTC P0172 Fuel Trim Malfunction Bank 1 (Too Rich)
- DTC P0174 Fuel Trim Malfunction Bank 2 (Too Lean)
- DTC P0175 Fuel Trim Malfunction Bank 2 (Too Rich)
- DTC P0222 Main Throttle Idle Actuator (MTIA) Low Input
- DTC P0223 Main Throttle Idle Actuator (MTIA) High Input
- DTC P0230 Fuel Pump Relay Low Voltage
- DTC P0261 Injector 1 Low Input
- DTC P0262 Injector 1 High Input
- DTC P0264 Injector 2 Low Input
- DTC P0265 Injector 2 High Input
- DTC P0267 Injector 3 Low Input
- DTC P0268 Injector 3 High Input
- DTC P0270 Injector 4 Low Input
- DTC P0271 Injector 4 High Input
- DTC P0273 Injector 5 Low Input
- DTC P0274 Injector 5 High Input
- DTC P0276 Injector 6 Low Input
- DTC P0277 Injector 6 High Input
- DTC P0300 Multiple Cylinder Misfire Detected
- 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 P0305 Cylinder 5 Misfire Detected
- DTC P0306 Cylinder 6 Misfire Detected
- DTC P0329 Knock Sensor 1 Malfunction
- DTC P0334 Knock Sensor 2 Malfunction
- DTC P0335 Crankshaft Position (CKP) Sensor Malfunction (Electrical Error)
- DTC P0336 Crankshaft Position (CKP) Sensor Malfunction (No Plausible Signal)
- DTC P0337 Crankshaft Position (CKP) Sensor Malfunction (No Signal)
- DTC P0341 Camshaft Position (CMP) Sensor Malfunction (No Plausible Signal)
- DTC P0342 Camshaft Position (CMP) Sensor Malfunction (No Signal)
- DTC P0400 Exhaust Gas Recirculation (EGR) Flow Malfunction
- DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient Detected (Blocked)
- DTC P0402 Exhaust Gas Recirculation (EGR) Flow Excessive Detected (Leakage)
- DTC P0403 Exhaust Gas Recirculation (EGR) Circuit Malfunction
- DTC P0404 Exhaust Gas Recirculation (EGR) Valve Failure
- DTC P0405 Exhaust Gas Recirculation (EGR) Potentiometer Low Voltage
- DTC P0406 Exhaust Gas Recirculation (EGR) Potentiometer High Voltage
- DTC P0420 Catalyst Efficiency below Threshold (Bank 1)
- DTC P0430 Catalyst Efficiency below Threshold (Bank 2)
- DTC P0441 Evaporative Emission System Purge Control Valve Malfunction (stuck in Open Position)
- DTC P0442 Evaporative Emission Control System Small Leak Detected (1.0 mm)
- DTC P0444 EVAP Purge Control Valve Circuit Open
- DTC P0445 EVAP Purge Control Valve Circuit Shorted
- DTC P0447 EVAP Vent Control Circuit Open
- DTC P0448 EVAP Vent Control Circuit Shorted
- DTC P0451 Fuel Tank Pressure Sensor Signal Stuck
- DTC P0452 Fuel Tank Pressure Sensor Low Input
- DTC P0453 Fuel Tank Pressure Sensor High Input
- DTC P0454 Fuel Tank Pressure Sensor Signal Noise
- DTC P0455 Evaporative Emission Control System Large Leak Detected
- DTC P0456 Evaporative Emission Control System Small Leak Detected (0.5 mm)
- DTC P0461 Fuel Level Sensor Circuit Rationality Check
- DTC P0462 Fuel Level Sensor Low Input
- DTC P0463 Fuel Level Sensor High Input
- DTC P0480 Cooling Fan Low Relay Malfunction
- DTC P0481 Cooling Fan High Relay Malfunction
- DTC P0501 Vehicle Speed Sensor Performance
- DTC P0510 Closed Throttle Position Switch (Idle Switch) Malfunction
- DTC P0532 A/C Pressure Sensor Circuit Low Input
- DTC P0533 A/C Pressure Sensor Circuit High Input
- DTC P0562 System Voltage Low
- DTC P0563 System Voltage High
- DTC P0601 Engine Control Module Checksum Error
- DTC P0604 Engine Control Module Internal/External RAM Error
- DTC P0605 Engine Control Module Non Volatile Memory (ROM) Write Error
- DTC P0646 A/C Compressor Relay Low Input
- DTC P0647 A/C Compressor Relay High Input
- DTC P0650 Malfunction Indicator Lamp (MIL) Low Voltage
- DTC P0654 Engine Speed Signal Output Circuit
- DTC P0656 Fuel Tank Level Output Circuit
- DTC P0661 Variable Intake System Circuit Low Voltage
- DTC P0662 Variable Intake System Circuit High Voltage
- DTC P0700 Transaxle Control Module Error
- DTC P1171 Lambda Controller Limit Malfunction Bank 1 (Too Rich)
- DTC P1172 Lambda Controller Limit Malfunction Bank 1 (Too Lean)
- DTC P1174 Lambda Controller Limit Malfunction Bank 2 (Too Rich)
- DTC P1175 Lambda Controller Limit Malfunction Bank 2 (Too Lean)
- DTC P1231 Fuel Pump Relay High Voltage
- DTC P1320 Crankshaft Segment Malfunction (Segment Time Adaptation at the Limit)
- DTC P1321 Crankshaft Segment Malfunction (Period Tooth Error)
- DTC P1504 Vehicle Speed Sensor CAN Malfunction
- DTC P1562 System Voltage Too Low
- DTC P1563 System Voltage Too High
- DTC P1610 Main Relay Circuit High Voltage
- DTC P1611 Main Relay Circuit Low Voltage
- DTC P1650 Malfunction Indicator Lamp (MIL) High Voltage
- DTC P1668 Engine Coolant Temperature Output Circuit
- DTC P2096 Post Catalyst Fuel Trim System Too Lean (Bank 1)
- DTC P2098 Post Catalyst Fuel Trim System Too Lean (Bank 2)
- DTC P2101 Main Throttle Idle Actuator (MTIA) Circuit Malfunction
- DTC P2118 Main Throttle Idle Actuator Malfunction (Mechanical Failure)
- DTC P2119 Main Throttle Idle Actuator (MTIA) Malfunction (Functional Failure)
- DTC P2422 Evaporative Emission System Vent Shut OFF Valve Malfunction (stuck in Closed Position)
- DTC U0073 CAN Communication Error (CAN Bus Off)
- DTC U0100 CAN Communication Error (ECM Cannot Emit Message)
- DTC U0101 CAN Communication Error (No Message from TCM)
- DTC U0121 CAN Communication Error (No Message from ABS Module)
- Fuel Pump Relay Circuit Check
- Main Relay Circuit Check
- Manifold Absolute Pressure Check
- Idle Air Control System Check
- Ignition System Check
- Engine Cooling Fan Circuit Check
- Specifications