B231C
Rear Wiper Motor Control Circuit High
B231C is an OBD-II diagnostic trouble code meaning: Rear Wiper Motor Control Circuit High. Common causes: short circuit in control circuit, rear wiper motor malfunction. Estimated repair cost: $22–89.
Symptoms
- Rear wiper doesn't work
- The wiper works intermittently
- The wiper turns on spontaneously
Causes
- Short circuit in control circuit
- Rear wiper motor malfunction
- Wiring harness damage
- Relay or fuse problems
- Control unit malfunction
How to Fix
- Check the rear wiper fuse and relay
- Inspect the wiring harness for damage
- Check the operation of the wiper motor
- Test control circuit for short circuit
- If necessary, replace faulty components
Related codes
FAQ
What does the B231C code mean?
B231C is an OBD-II diagnostic trouble code that indicates: Rear Wiper Motor Control Circuit High
What causes a B231C error code?
The most common causes of B231C include: Short circuit in control circuit; Rear wiper motor malfunction; Wiring harness damage; Relay or fuse problems.
How do I fix a B231C diagnostic trouble code?
To fix B231C: Check the rear wiper fuse and relay. Inspect the wiring harness for damage. Check the operation of the wiper motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B231C?
Limited driving only, diagnose soon
How much does it cost to fix B231C?
The estimated repair cost for B231C is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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