Component Testing

Park Brake Switch Malfunction

1. Ignition OFF, disconnect the harness connector at the park brake switch.
2. Test for less than 1 ohm of resistance between the signal terminal A and ground with the park brake applied.
   • If greater than specified range, replace the park brake switch.

Brake Fluid Level Switch Malfunction

1. Ignition OFF, disconnect the harness connector at the brake fluid level switch.
2. Test for less than 2300 ohms between the ground terminal A and the 5-volt reference terminal B.
   • If not the specified value, replace the brake fluid level switch.