B1D38
Front Wiper Motor
B1D38 is an OBD-II diagnostic trouble code meaning: Front Wiper Motor. Common causes: open or short circuit in wiring harness, wiper motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Front wipers don't work
- Intermittent wiper operation
- Wipers only work at one speed
- Brushes get stuck in one position
Causes
- Open or short circuit in wiring harness
- Wiper motor malfunction
- Relay or fuse problems
- Corrosion of contacts or connectors
- Control module failure
How to Fix
- Check fuses and relays
- Inspect the wiring harness for damage
- Check the voltage at the wiper motor
- Replace wiper motor if necessary
- Scan the control module for errors
Related codes
FAQ
What does the B1D38 code mean?
B1D38 is an OBD-II diagnostic trouble code that indicates: Front Wiper Motor
What causes a B1D38 error code?
The most common causes of B1D38 include: Open or short circuit in wiring harness; Wiper motor malfunction; Relay or fuse problems; Corrosion of contacts or connectors.
How do I fix a B1D38 diagnostic trouble code?
To fix B1D38: Check fuses and relays. Inspect the wiring harness for damage. Check the voltage at the wiper motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1D38?
Limited driving only, diagnose soon
How much does it cost to fix B1D38?
The estimated repair cost for B1D38 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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