B3802
Park Lamps Request Circuit
B3802 is an OBD-II diagnostic trouble code meaning: Park Lamps Request Circuit. Common causes: open or damaged control circuit wiring harness, short circuit in the circuit. Estimated repair cost: $6–56.
Symptoms
- Inoperative side lights
- Flashing or unstable operation of side lights
- Dashboard warning
- Inability to turn on side lights
Causes
- Open or damaged control circuit wiring harness
- Short circuit in the circuit
- Side light switch malfunction
- Relay or fuse problems
- Malfunction of the lighting control unit
How to Fix
- Check the integrity of the fuse and side light relay
- Inspect the wiring harness for damage
- Check the side light switch
- Test the control circuit with a multimeter
- If necessary, replace faulty components
- Reset the error code and check if it returns
Related codes
Error B3802 by Vehicle Brand
FAQ
What does the B3802 code mean?
B3802 is an OBD-II diagnostic trouble code that indicates: Park Lamps Request Circuit
What causes a B3802 error code?
The most common causes of B3802 include: Open or damaged control circuit wiring harness; Short circuit in the circuit; Side light switch malfunction; Relay or fuse problems.
How do I fix a B3802 diagnostic trouble code?
To fix B3802: Check the integrity of the fuse and side light relay. Inspect the wiring harness for damage. Check the side light switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3802?
Limited driving only, diagnose soon
How much does it cost to fix B3802?
The estimated repair cost for B3802 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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