Section 91 (2.0L - DTCS U0101 To U0168)
WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- DTC Troubleshooting
- U0101-00 Lost Communication With TCM
- U0102 Lost Communication With Transfer Case Control Module / AWD
- U0103 Lost Communication With Electric Gear Shift Module
- U0104 Lost Communication With Cruise Control Module
- U0109 Lost Communication With Fuel Pump Control Module
- U0111 Lost Communication With Hybrid Battery Pack Sensor Module
- U0121 Lost Communication With Abs
- Description And Operation - Braking Systems
- Functional Description - 3-Wire Brake Pedal Position Sensor
- Functional Description - Hydraulic Control Unit (HCU) Assembly
- Functional Description - Brake Pedal Simulator Pressure Sensor
- Functional Description - Wheel Speed Sensors
- Functional Description - Steering Angle Sensor
- Functional Description - Brake System Control Module (BSCM)
- Technical Data - Braking System Messages
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Overview
- Check For An Active Or Intermittent Condition
- DIAGNOSTIC TEST - eBOOSTER BRAKE SYSTEM - PCM
- Diagnostic Test - Wheel Speed Sensor Faults
- U0140 Lost Communication With Body Control Module
- U0151 Lost Communication With Occupant Restraint Controller (Orc)
- U0155 Lost Communication With Cluster/CCN
- U0168 Lost Communication With Vehicle Security Control Module