B3517
Left Rear Window Express Down Circuit Low
B3517 is an OBD-II diagnostic trouble code meaning: Left Rear Window Express Down Circuit Low. Common causes: broken or damaged wiring harness, power window switch malfunction. Estimated repair cost: $22–89.
Symptoms
- Automatic lowering of the left rear window does not work
- Intermittent operation of the window regulator
- The window goes down only when you hold the switch
Causes
- Broken or damaged wiring harness
- Power window switch malfunction
- Problems with window lift motor
- Short circuit in the circuit
- Poor contact in connectors
How to Fix
- Check the integrity of the wiring harness in the door
- Test the power window switch
- Check the operation of the window motor
- Inspect connectors for oxidation
- Check fuses and relays
Related codes
Error B3517 by Vehicle Brand
FAQ
What does the B3517 code mean?
B3517 is an OBD-II diagnostic trouble code that indicates: Left Rear Window Express Down Circuit Low
What causes a B3517 error code?
The most common causes of B3517 include: Broken or damaged wiring harness; Power window switch malfunction; Problems with window lift motor; Short circuit in the circuit.
How do I fix a B3517 diagnostic trouble code?
To fix B3517: Check the integrity of the wiring harness in the door. Test the power window switch. Check the operation of the window motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3517?
Limited driving only, diagnose soon
How much does it cost to fix B3517?
The estimated repair cost for B3517 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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