Component Inspection

Component Inspection

1. Ignition "OFF".
2. Disconnect PCM harness connector.
3. Ignition "ON".
4. Measure voltage between Brake Light Switch terminal of PCM harness connector and chassis ground.
5. Measure voltage between Brake Test Switch terminal of PCM harness connector and chassis ground.
6. Step on the brake pedal.
7. Measure voltage between Brake Light Switch terminal of PCM harness connector and chassis ground.
8. Measure voltage between Brake Test Switch terminal of PCM harness connector and chassis ground.
Specification









9. Is voltage within specification?