B1412
BBodyDriver Power Window Motor Circuit Short to Battery
What does this code mean?
Severity : LowB1412 indicates a short to battery voltage on the driver power window motor circuit. This is a manufacturer-specific code, so the exact meaning depends on the manufacturer. The body or door module detects voltage on the circuit when there should be none.
Symptoms
- Driver window not working or working poorly.
- Window moving without being commanded in some cases.
- Auto up or down function disabled.
- Possible battery drain.
Possible causes
- Damaged door harness in the rubber boot between door and body.
- Faulty window switch.
- Faulty window motor.
- Water ingress into the door or connector.
- Faulty door module.
Diagnosis and repair
- Inspect the harness inside the door boot, a common spot for broken wires.
- Check the switch and its connectors.
- Measure motor circuit voltages with a multimeter, switch at rest and operated.
- Repair the wiring or replace the faulty part.
- Clear the code and reinitialise the auto window function if needed.
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Code
B1412
Category
Body
Prefix
B
Standard
OBD-II / SAE J2012