Section 51 (3.0L - DTCS U0129-00 To U0417-00)
WARNING: This page is about a different car, the 2024 Jeep Grand Wagoneer L and 2024 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
- DTC Troubleshooting
- U0129-00-Lost Communication With Brake System Control Module
- U0132-00-Lost Communication With Suspension Control Module
- U0140-00-Lost Communication With Body Control Module
- U0155-00-Lost Communication With Cluster/CCN
- U016C-00-Lost Communication With Fuel Pump Control Module B
- 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
- U019F-00-Lost Communication With Engine Cooling Pump Control Module
- U0284-00-Lost Communication With Active Grill Shutter Module 1
- U02A9-00-Lost Communication With Charge Air Cooler Coolant Pump "A"
- U0402-00-Implausible Data Received From TCM
- U0405-00-Invalid Data Received From Cruise Control Module
- U0417-00-Implausible Data Received From Park Brake Control Module