Brake Switch
- Disconnect 4-pin connector from switch. Check for continuity between terminals "A" and "B" with brake pedal depressed. Check for continuity between terminals "C" and "D" with brake pedal released. There should be continuity.
- Check for continuity between terminals "C" and "D" with brake pedal depressed. Check for continuity between terminals "A" and "B" with brake pedal released. There should not be continuity. Adjust pedal height or replace switch as necessary. See Fig 1 .