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