B3907

B3907 02

Switch Power Supply Circuit, Short to Ground







Fault symptom
- No seat motors are working.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- When seat operation is permitted.

Fault criteria:
- Fault in control button circuit.

System reaction to a fault:
- No seat motors are working.

Checking the wiring harness
- Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:
- Electrical fault in connecting leads or component.