C1116
Stop Lamp Switch
C1116 is an OBD-II diagnostic trouble code meaning: Stop Lamp Switch. Common causes: brake light sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $22–56.
Symptoms
- Brake lights don't work
- Incorrect operation of ABS or ESP
- Disabling cruise control
- Check Engine Light Is On
Causes
- Brake light sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- Incorrect brake pedal adjustment
How to Fix
- Check the operation of the brake lights
- Inspect the sensor and its connector for damage
- Check the sensor circuit for an open or short circuit
- Replace the brake light sensor if necessary
- Adjust the brake pedal
Related codes
FAQ
What does the C1116 code mean?
C1116 is an OBD-II diagnostic trouble code that indicates: Stop Lamp Switch
What causes a C1116 error code?
The most common causes of C1116 include: Brake light sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a C1116 diagnostic trouble code?
To fix C1116: Check the operation of the brake lights. Inspect the sensor and its connector for damage. Check the sensor circuit for an open or short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1116?
Limited driving only, diagnose soon
How much does it cost to fix C1116?
The estimated repair cost for C1116 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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