BMW DTC C1126 – Power Steering Control Module Power Supply Circuit
DTC C1126 meaning on BMW
DTC C1126 on a BMW refers to a fault in the Power Steering Control Module Power Supply Circuit. This diagnostic trouble code indicates an issue with the power supply to the power steering control module, affecting the proper functioning of the power steering system.
BMW DTC C1126 symptoms
Symptoms of DTC C1126 on a BMW may include:
- Loss of power steering assistance
- Difficulty steering
- Warning light on the dashboard related to the power steering system
BMW DTC C1126 causes
Common causes of DTC C1126 on a BMW include:
- Faulty power steering control module
- Issues with the power supply circuit such as wiring faults or loose connections
- Defective power steering control module relay
BMW DTC C1126 seriousness
The seriousness of DTC C1126 on a BMW lies in the potential loss of power steering assistance, which can make steering the vehicle more difficult and affect overall driving safety. It is important to address this issue promptly to ensure proper functioning of the power steering system.
How to diagnose DTC C1126 on BMW
To diagnose DTC C1126 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer
- Inspect the power steering control module for any visible damage or signs of malfunction
- Check the power supply circuit for continuity and proper voltage levels
- Test the power steering control module relay for proper operation
How to fix DTC C1126 on BMW
To fix DTC C1126 on a BMW, you can try the following:
- Replace the faulty power steering control module
- Repair any wiring faults or loose connections in the power supply circuit
- Replace the defective power steering control module relay
How to erase DTC C1126 on BMW
To erase DTC C1126 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the issue has been addressed and fixed, you can reset the system to remove the DTC C1126 code from the system.
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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