U1515
Body Control Module Lost Communication With Left Windshield Wiper Motor/Windshield Wiper Motor Module On LIN Bus
U1515 is an OBD-II diagnostic trouble code meaning: Body Control Module Lost Communication With Left Windshield Wiper Motor/Windshield Wiper Motor Module On LIN Bus. Common causes: left wiper motor malfunction, open or short circuit in lin circuit. Estimated repair cost: $33–167.
Symptoms
- The wipers do not work or work incorrectly
- The wipers turn on spontaneously
- The malfunction indicator on the instrument panel is on
- Intermittent wiper operation
Causes
- Left wiper motor malfunction
- Open or short circuit in LIN circuit
- Poor contact in the wiper motor connector
- Body Module (BCM) Malfunction
- Wiring harness damage
How to Fix
- Check the power and ground of the wiper motor
- Inspect connectors and wiring for damage
- Check resistance in LIN circuit
- Scan other modules for related errors
- Replace wiper motor or BCM if necessary
Related codes
FAQ
What does the U1515 code mean?
U1515 is an OBD-II diagnostic trouble code that indicates: Body Control Module Lost Communication With Left Windshield Wiper Motor/Windshield Wiper Motor Module On LIN Bus
What causes a U1515 error code?
The most common causes of U1515 include: Left wiper motor malfunction; Open or short circuit in LIN circuit; Poor contact in the wiper motor connector; Body Module (BCM) Malfunction.
How do I fix a U1515 diagnostic trouble code?
To fix U1515: Check the power and ground of the wiper motor. Inspect connectors and wiring for damage. Check resistance in LIN circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1515?
Limited driving only, diagnose soon
How much does it cost to fix U1515?
The estimated repair cost for U1515 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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