Section 43 (2.0L - DTCS U115F To U140A)
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
- U115F Lost Communication With Driver Presence Detection Module
- U1186 Lost Communication With Adaptive Cruise Control Module
- U1199 Lost Hood Ajar Switch Voltage Message
- U11B7 Lost Communication With Terrain Switch
- U11BC Lost Brake Switch Message
- U11C2 Lost Transmission Message
- U11DD Body Control Module Signal Invalid
- U11DE Lost Speed Control Message
- U120D Lost Rolls Mode Signal
- U1409 Implausible Left Front Wheel Speed Signal Received
- 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
- U140A Implausible Right Front Wheel Speed Signal Received
- 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