C111A
Right Stop Lamp Circuit
C111A is an OBD-II diagnostic trouble code meaning: Right Stop Lamp Circuit. Common causes: burnt out brake light bulb, broken or damaged wiring harness. Estimated repair cost: $6–56.
Symptoms
- Right brake light does not work
- The malfunction indicator on the dashboard is on
- Error message on display (if provided)
Causes
- Burnt out brake light bulb
- Broken or damaged wiring harness
- Poor contact in the lamp socket
- Faulty brake light relay
- Problems with the control unit
How to Fix
- Check the right brake light bulb and replace if necessary.
- Inspect the wiring harness for damage
- Check the contacts in the lamp socket, clean from oxides
- Check brake light relay
- If the above steps do not help, diagnose the control unit
Related codes
FAQ
What does the C111A code mean?
C111A is an OBD-II diagnostic trouble code that indicates: Right Stop Lamp Circuit
What causes a C111A error code?
The most common causes of C111A include: Burnt out brake light bulb; Broken or damaged wiring harness; Poor contact in the lamp socket; Faulty brake light relay.
How do I fix a C111A diagnostic trouble code?
To fix C111A: Check the right brake light bulb and replace if necessary.. Inspect the wiring harness for damage. Check the contacts in the lamp socket, clean from oxides. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C111A?
Limited driving only, diagnose soon
How much does it cost to fix C111A?
The estimated repair cost for C111A is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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