B3457
Right Rear Window Up Switch Circuit Low
B3457 is an OBD-II diagnostic trouble code meaning: Right Rear Window Up Switch Circuit Low. Common causes: open or short circuit in wiring harness, power window switch malfunction. Estimated repair cost: $22–56.
Symptoms
- Right rear window regulator does not work
- Intermittent operation of the window regulator
- The fault indicator lights up
Causes
- Open or short circuit in wiring harness
- Power window switch malfunction
- Poor contact in the connector
- Problems with the control unit
How to Fix
- Check wiring harness for open or short circuit
- Check power window switch
- Clean and check contacts in connectors
- If necessary, replace the switch or wiring harness
- Reset the error and check the system operation
Related codes
Error B3457 by Vehicle Brand
FAQ
What does the B3457 code mean?
B3457 is an OBD-II diagnostic trouble code that indicates: Right Rear Window Up Switch Circuit Low
What causes a B3457 error code?
The most common causes of B3457 include: Open or short circuit in wiring harness; Power window switch malfunction; Poor contact in the connector; Problems with the control unit.
How do I fix a B3457 diagnostic trouble code?
To fix B3457: Check wiring harness for open or short circuit. Check power window switch. Clean and check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3457?
Limited driving only, diagnose soon
How much does it cost to fix B3457?
The estimated repair cost for B3457 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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