Engine Controls - Tests W/Codes
- Model Identification
- Introduction
- Self-Diagnostic System
- Inactive DTC Condition
- Fuel Pressure Release
- Connector Identification
- Self-Diagnostic Tests
- Notes
- DTC P0030: 1/1 O2 Sensor Heater Circuit Malfunction
- DTC P0036: 1/2 O2 Sensor Heater Circuit Malfunction
- DTC P0107: Map Sensor Voltage Too Low
- DTC P0108: Map Sensor Voltage Too High
- DTC P0112: IAT Sensor Voltage Low
- DTC P0113: Intake Air Temperature Sensor Voltage High
- DTC P0117: ECT Sensor Voltage Too Low
- DTC P0118: ECT Sensor Voltage Too High
- DTC P0121: TPS Voltage Does Not Agree With Map
- DTC P0122: Throttle Position Sensor Voltage Low
- DTC P0123: Throttle Position Sensor Voltage High
- DTC P0125: Closed Loop Temp Not Reached
- DTC P0131: 1/1 O2S Voltage Shorted To Ground
- DTC P0132: 1/1 O2 Sen Shorted To Voltage
- DTC P0133: 1/1 O2S Slow Response
- DTC P0135: 1/1 O2 Sensor Heater Failure
- DTC P0136: 2/2 O2 Sensor Heater Circuit Malfunction
- DTC P0138: 1/2 O2 Sen Shorted To Voltage
- DTC P0141: 1/2 O2 Sensor Heater Failure
- DTC P0151: 2/1 O2S Volts Shorted To Ground
- DTC P0152: 2/1 O2 Sen Shorted To Voltage
- DTC P0153: 2/1 O2S Slow Response
- DTC P0155: 2/1 O2 Sensor Heater Failure
- DTC P0157: 2/2 O2S Volts Shorted To Ground
- DTC P0158: 2/2 O2 Sen Shorted To Voltage
- DTC P0161: 2/2 O2 Sensor Heater Failure
- DTC P0171: 1/1 Fuel System Lean
- DTC P0172: 1/1 Fuel System Rich
- DTC P0174: 2/1 Fuel System Lean
- DTC P0175: 2/1 Fuel System Rich
- DTC P0201: Injector #1 Control Circuit
- DTC P0202: Injector #2 Control Circuit
- DTC P0203: Injector #3 Control Circuit
- DTC P0204: Injector #4 Control Circuit
- DTC P0205: Injector #5 Control Circuit
- DTC P0206: Injector #6 Control Circuit
- DTC P0207: Injector #7 Control Circuit
- DTC P0208: Injector #8 Control Circuit
- DTC P0300: Multiple Cylinder Mis-Fire
- DTC P0301: Cylinder #1 Mis-Fire
- DTC P0302: Cylinder #2 Mis-Fire
- DTC P0303: Cylinder #3 Mis-Fire
- DTC P0304: Cylinder #4 Mis-Fire
- DTC P0305: Cylinder #5 Mis-Fire
- DTC P0306: Cylinder #6 Mis-Fire
- DTC P0307: Cylinder #7 Mis-Fire
- DTC P0308: Cylinder #8 Mis-Fire
- DTC P0320: No Crank Reference Signal At Pcm
- DTC P0340: No Cam Signal At Pcm
- DTC P0351: Ignition Coil #1 Primary Circuit
- DTC P0352: Ignition Coil #2 Primary Circuit
- DTC P0353: Ignition Coil #3 Primary Circuit
- DTC P0354: Ignition Coil #4 Primary Circuit (WJ Body - 4.7L)
- DTC P0355: Ignition Coil #5 Primary Circuit (WJ Body - 4.7L)
- DTC P0356: Ignition Coil #6 Primary Circuit (WJ Body - 4.7L)
- DTC P0357: Ignition Coil #7 Primary Circuit (WJ Body - 4.7L)
- DTC P0358: Ignition Coil #8 Primary Circuit (WJ Body - 4.7L)
- DTC P0420: 1/1 Catalytic Converter Efficiency
- DTC P0432: 2/1 Catalytic Converter Efficiency
- DTC P0441: EVAP Purge Flow Monitor Failure
- DTC P0442: EVAP Leak Monitor Small Leak Detected
- DTC P0443: EVAP Purge Solenoid Circuit
- DTC P0455: EVAP Leak Monitor Large Leak Detected
- DTC P0460: Fuel Level Unit No Change Over Miles
- DTC P0462: Fuel Level Sending Unit Volts Too Low
- DTC P0463: Fuel Level Sending Unit Volts Too High
- DTC P0500: No Vehicle Speed Sensor Signal
- DTC P0505: IAC Motor Circuits
- DTC P0522: Oil Pressure Sensor Low
- DTC P0523: Oil Pressure Sensor High
- DTC P0600: Pcm Failure SPI Communications
- DTC P0601: Internal Controller Failure
- DTC P0622: Generator Field Not Switching Properly
- DTC P0700: EATX Controller DTC Present
- DTC P1195: Slow 1/1 O2S During Catalyst Monitor
- DTC P1196: Slow 2/1 O2S During Catalyst Monitor
- DTC P1281: Engine Is Cold Too Long
- DTC P1282: Fuel Pump Relay Control Circuit
- DTC P1294: Target Idle Not Reached
- DTC P1296: No 5 Volts To Map Sensor
- DTC P1297: No Change In Map From Start To Run
- DTC P1388: ASD Relay Control Circuit
- DTC P1389: No ASD Relay Output Voltage At Pcm
- DTC P1391: Intermittent Loss Of CMP Or CKP
- DTC P1398: Misfire Adaptive Numerator At Limit
- DTC P1486: EVAP Leak MON Pinched Hose Found
- DTC P1491: Rad Fan Control Relay Circuit
- DTC P1492: Ambient/BTS V Too High
- DTC P1493: Ambient/BTS V Too Low
- DTC P1494: Leak Detection Pump SW Or Mech Fault
- DTC P1495: Leak Detection Pump Solenoid Circuit
- DTC P1594: Charging System Voltage Too High
- DTC P1682: Charging System Voltage Too Low
- DTC P1685: Invalid Skim Key
- DTC P1686: No Skim Bus Message Received
- DTC P1687: No Mic Bus Message
- DTC P1696: Pcm Failure EEPROM Write Denied
- DTC P1698: No Bus Message From TCM
- Test NTC-1A: No Trouble Code Test Menu
- NTC-2A: Checking Secondary Ignition
- NTC-3A: Checking Pcm Power & Ground Circuits
- NTC-3B: Checking ECM Power & Ground Circuits
- NTC-4A: Checking Engine Vacuum
- NTC-5A: Checking Fuel Delivery/Pressure
- NTC-6A: Checking ECT Sensor Calibration
- NTC-6B: Checking ECT Sensor Calibration
- NTC-7A: Checking TP Sensor Calibration
- NTC-7B: Checking Apps Calibration
- NTC-8A: Checking Map Sensor Calibration
- NTC-8B: Checking Map Sensor Calibration
- NTC-9A: Checking Minimum Idle Air Flow (Except 2.5L & 4.0L)
- NTC-9A: Checking Minimum Idle Air Flow (4.0L)
- NTC-10A: Checking Ho2S Switching
- NTC-11A: Checking Ho2S Heater
- NTC-12A: Checking IAC Motor
- NTC-13A: Checking Engine Mechanical Systems
- NTC-13B: Checking Engine Mechanical Systems
- NTC-14A: Checking BTS
- NTC-15A: Checking Brake Switch
- NTC-16A: Checking EVAP System
- NTC-17A: Checking IAT Sensor
- NTC-18A: Checking P/N Switch (A/T)
- NTC-19A: Checking Oil Pressure Sensor
- NTC-20A: Checking A/C System
- NTC-21A: Checking Radiator Fan Operation
- NTC-22A: Checking Charging System
- No-Start Tests
- Test NS-SEL: No Start Selection Menu
- Test NS-1B: Qualifying No Start Condition
- Test NS-2A: Checking Fuel System
- Test NS-3A: Checking Engine Mechanical System
- Test NS-4A: Repairing Low Fuel Pressure
- Test NS-5A: Checking Fuel Pump
- Test NS-6A: Repairing No Response Condition
- Test NS-6C: Repairing No Response Condition
- Test NS-7A: Checking Idle Air Control Motor
- Test NS-8A: Repairing Start & Stall Condition
- Test NS-9A: Repairing No Crank Condition (A/T)
- Test NS-10A: Repairing No Crank Condition (M/T)
- Verification Tests
- Summary