C0165
Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Open
C0165 is an OBD-II diagnostic trouble code meaning: Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Open. Common causes: broken or damaged wiring harness, faulty brake pedal sensor. Estimated repair cost: $33–111.
Symptoms
- ABS/TCS indicator is on
- Incorrect operation of ABS/TCS
- Disabling cruise control
- Lack of response to pressing the brake pedal
Causes
- Broken or damaged wiring harness
- Faulty brake pedal sensor
- Poor contact in the sensor connector
- Problems with the ABS control unit
How to Fix
- Check the condition of the wiring harness and connectors
- Test the brake pedal sensor
- Check voltage and resistance in the circuit
- Replace faulty components
Related codes
Error C0165 by Vehicle Brand
FAQ
What does the C0165 code mean?
C0165 is an OBD-II diagnostic trouble code that indicates: Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Open
What causes a C0165 error code?
The most common causes of C0165 include: Broken or damaged wiring harness; Faulty brake pedal sensor; Poor contact in the sensor connector; Problems with the ABS control unit.
How do I fix a C0165 diagnostic trouble code?
To fix C0165: Check the condition of the wiring harness and connectors. Test the brake pedal sensor. Check voltage and resistance in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0165?
Limited driving only, diagnose soon
How much does it cost to fix C0165?
The estimated repair cost for C0165 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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