Brake Warning System

Parking Brake Switch Test

1. Remove the floor console and disconnect the connector from the switch.

2. There should be continuity between the positive terminal and body ground with the brake lever up. There should be no continuity with the brake lever down.

NOTE: Canada only:
If the parking brake switch is OK, but the brake warning system does not function, perform the input test for daytime running lights control unit (see page 23-180).

Brake Fluid Level Switch Test

1. Remove the reservoir cap. Check that the float moves up and down freely. Replace the reservoir cap assembly if the float does not move freely.

2. Check for continuity between the terminals with the float up and down. There should be continuity with the float down and no continuity with the float up. Replace the reservoir cap assembly if necessary.