C0161
ABS/TCS Brake Switch Circuit Malfunction
C0161 is an OBD-II diagnostic trouble code meaning: ABS/TCS Brake Switch Circuit Malfunction. Common causes: faulty brake switch, open or short circuit in wiring harness. Estimated repair cost: $33–111.
Symptoms
- The ABS/TCS indicator on the dashboard is on
- Disabling ABS and TCS systems
- Incorrect operation of brake lights
- Problems with cruise control
Causes
- Faulty brake switch
- Open or short circuit in wiring harness
- Poor contact in connectors
- Incorrect switch adjustment
- Problems with the brake pedal
How to Fix
- Check the condition of the brake switch
- Check wiring harness for damage
- Clean and check contacts in connectors
- Adjust the switch position
- Replace the switch if necessary
Related codes
Error C0161 by Vehicle Brand
FAQ
What does the C0161 code mean?
C0161 is an OBD-II diagnostic trouble code that indicates: ABS/TCS Brake Switch Circuit Malfunction
What causes a C0161 error code?
The most common causes of C0161 include: Faulty brake switch; Open or short circuit in wiring harness; Poor contact in connectors; Incorrect switch adjustment.
How do I fix a C0161 diagnostic trouble code?
To fix C0161: Check the condition of the brake switch. Check wiring harness for damage. Clean and check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0161?
Limited driving only, diagnose soon
How much does it cost to fix C0161?
The estimated repair cost for C0161 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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