Section 37 (3.0L - DTCS P2316-00 To P26EA-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
- P2316-00-Ignition Coil F Primary Control Circuit High
- P232A-00-TCM Request - Forced Engine Shutdown
- P2418-00-EVAP System Switching Valve "A" Control Circuit/Open
- P2419-00-EVAP System Switching Valve "A" Control Circuit Low
- P2420-00-EVAP System Switching Valve "A" Control Circuit High
- P2505-00-ECM-Pcm Power Input Signal
- P250A-00-Oil Pan Level/Temperature Smart Driver Module - Generic Fault
- P254F-00-Engine Hood Switch Circuit
- P257E-00-Engine Hood Switch Circuit Low
- P257F-00-Engine Hood Switch Circuit High
- P25DE-00-A Camshaft Position - Unable To Achieve Locked Position Bank 1
- P25E4-00-B Camshaft Position - Unable To Achieve Locked Position Bank 1
- P2601-00-ELECTRTIC Coolant Pump Control Circuit Performance/Stuck Off
- P2610-00-ECM Internal Engine Off Timer Performance
- P2626-00-O2 Sensor Open Load Bank 1 Sensor 1
- P2629-00-O2 Sensor 2/1 Pump Cell Current Trim Circuit/Open
- P2632-00-Fuel Pump B Control Circuit Open
- 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 - FPCM System Command Circuit Faults (P023F, P025A, P027A, P2632)
- Diagnostic Test - Complete Fuel Pump Control Module System Testing (Not DTC Specific)
- Powertrain Verification Test
- P2633-00-Fuel Pump Control Circuit 2 Low
- 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
- P2634-00-Fuel Pump Control Circuit 2 High
- 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
- P2635-00-Fuel Pump 1 Low Flow-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 - Fuel Pump Control Performance Faults (P025B, P027B, P064A, P2635, P26EA)
- Powertrain Verification Test
- P26E4-00-Starter Relay "B" Circuit
- P26EA-00-Fuel Pump Control Module "B"
- 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 Control Performance Faults (P025B, P027B, P064A, P2635, P26EA)
- Powertrain Verification Test