B3135
All Doors Lock Circuit
B3135 is an OBD-II diagnostic trouble code meaning: All Doors Lock Circuit. Common causes: open or short circuit in wiring harness, malfunction of door lock solenoids. Estimated repair cost: $56–167.
Symptoms
- Central locks don't work
- Doors do not lock/unlock
- Hazard warning light flashes when attempting to lock
Causes
- Open or short circuit in wiring harness
- Malfunction of door lock solenoids
- Body Control Module (BCM) Problems
- Contact corrosion
- Mechanical damage to system elements
How to Fix
- Check the wiring harness for opens and shorts
- Check the operation of the door lock solenoids
- Diagnose Body Control Module (BCM)
- Clean contacts from corrosion
- Replace damaged system elements
Related codes
Error B3135 by Vehicle Brand
FAQ
What does the B3135 code mean?
B3135 is an OBD-II diagnostic trouble code that indicates: All Doors Lock Circuit
What causes a B3135 error code?
The most common causes of B3135 include: Open or short circuit in wiring harness; Malfunction of door lock solenoids; Body Control Module (BCM) Problems; Contact corrosion.
How do I fix a B3135 diagnostic trouble code?
To fix B3135: Check the wiring harness for opens and shorts. Check the operation of the door lock solenoids. Diagnose Body Control Module (BCM). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3135?
Limited driving only, diagnose soon
How much does it cost to fix B3135?
The estimated repair cost for B3135 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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