Section 32 (3.0L - DTCS P06A6-00 To P120B-00)
WARNING: This page is about a different car, the 2023 Jeep Grand Wagoneer L and 2023 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
- DTC Troubleshooting
- P06A6-00-Sensor Reference Voltage A Circuit Range-Performance
- P06A7-00-Sensor Reference Voltage B Circuit Range-Performance
- P06A8-00-Sensor Reference Voltage C Circuit Range-Performance
- P06B0-Sensor Power Supply 1 Circuit Open
- P06B6-00-Internal Control Module Knock/Combustion Vibration Sensor Processor 1 Performance
- P06D1-00-Internal Control Module Ignition Coil Control Performance
- P06DA-00-Engine Oil Pressure Control Circuit
- P06DB-00-Engine Oil Pressure Control Circuit Low
- P06DC-00-Engine Oil Pressure Control Circuit High
- P06DD-00-Engine Oil Pressure Control Circuit Performance/Stuck Off
- P06E9-00-Engine Starter Performance
- P0A14-00-Engine Mount 1 Control Circuit Open
- P0A15-00-Engine Mount 1 Control Circuit/Low
- P0A16-00-Engine Mount 1 Control Circuit High
- P0A3B-00-Generator A Over Temperature
- P0AB6-00-Engine Mount 2 Control Circuit Open
- P0AB7-00-Engine Mount 2 Control Circuit Low
- P0AB8-00-Engine Mount 2 Control Circuit High
- P1205-00-Fuel Pump Control Module Internal Performance
- Notes
- Known Issues - FPCM System
- FPCM System Operation
- Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
- Functional Description - Powertrain Control Module (Pcm)
- Technical Data-Fuel System Pressure Specifications
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Overview-Fuel Pump Control Module
- Preliminary Diagnostic Checks
- Check For An Active Or Intermittent Condition
- Diagnostic Test - Communication And FPCM Internal Faults (P1205, P120A, U0109, U016C)
- Powertrain Verification Test
- P1206-00-Fuel Pump Control Module Open Circuit To Fuel Pump
- Notes
- Known Issues - FPCM System
- FPCM System Operation
- Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
- Functional Description - Powertrain Control Module (Pcm)
- Technical Data-Fuel System Pressure Specifications
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Overview-Fuel Pump Control Module
- Preliminary Diagnostic Checks
- Check For An Active Or Intermittent Condition
- Diagnostic Test - Fuel Pump PWM Control Circuit Faults (P0628, P0629, P1205, P120B, P2633, P2634)
- Diagnostic Test - Complete Fuel Pump Control Module System Testing (Not DTC Specific)
- Powertrain Verification Test
- P120A-00-Fuel Pump Control Module "B" Internal Performance
- Notes
- Known Issues - FPCM System
- FPCM System Operation
- Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
- Functional Description - Powertrain Control Module (Pcm)
- Technical Data-Fuel System Pressure Specifications
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Overview-Fuel Pump Control Module
- Preliminary Diagnostic Checks
- Check For An Active Or Intermittent Condition
- Diagnostic Test - Communication And FPCM Internal Faults (P1205, P120A, U0109, U016C)
- Powertrain Verification Test
- P120B-00-Fuel Pump Control Module "B" Open Circuit To Fuel Pump
- Notes
- Known Issues - FPCM System
- FPCM System Operation
- Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
- Functional Description - Powertrain Control Module (Pcm)
- Technical Data-Fuel System Pressure Specifications
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Overview-Fuel Pump Control Module
- Preliminary Diagnostic Checks
- Check For An Active Or Intermittent Condition
- Diagnostic Test - Complete Fuel Pump Control Module System Testing (Not DTC Specific)
- Powertrain Verification Test