BMW DTC U114C – Message Monitoring Engine Control Torque 1 Check Sum Error
DTC U114C meaning on BMW
The DTC U114C code on BMW vehicles indicates a Message Monitoring Engine Control Torque 1 Check Sum Error. This error occurs when the Engine Control Module (ECM) detects a discrepancy in the check sum value for the torque control message.
BMW DTC U114C symptoms
Symptoms of the BMW DTC U114C code may include:
- Check Engine Light (MIL) illuminated
- Reduced engine performance
- Transmission shifting issues
BMW DTC U114C causes
Common causes of the BMW DTC U114C code include:
- Corrupted or incorrect torque control message
- Faulty Engine Control Module (ECM)
- Wiring or connection issues
BMW DTC U114C seriousness
The DTC U114C code should be addressed promptly as it can lead to drivability issues and potential damage to the vehicle’s engine or transmission if left unresolved.
How to diagnose DTC U114C on BMW
To diagnose the DTC U114C code on a BMW, follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the ECM.
- Inspect the wiring and connectors related to the torque control system for any damage or corrosion.
- Check for any software updates available for the ECM.
How to fix DTC U114C on BMW
To fix the DTC U114C code on a BMW, consider the following:
- Clear the fault codes with a diagnostic scanner and see if the code returns.
- If the code persists, inspect and repair any damaged wiring or connectors in the torque control system.
- If necessary, replace the Engine Control Module (ECM) with a new or remanufactured unit.
How to erase DTC U114C on BMW
To erase the DTC U114C code on a BMW, use a diagnostic scanner to clear the fault codes stored in the ECM. Ensure that the underlying issue causing the code has been addressed before clearing the code to prevent it from reoccurring.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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