Brake Signal: Testing and Inspection
Inspection Of Voltage1. Turn the ignition switch to ON.
2. Measure voltage at the brake switch connector.
3. If not as specified, check the wiring harness (Stop fuse to Brake switch, Brake switch to Powertrain Control Module) and the continuity of the switch.
Inspection Of Continuity
1. Disconnect the negative battery cable.
2. Disconnect the brake switch connector.
3. Check continuity between terminals A and B of the switch.
4. If not as specified, replace the brake switch.
5. Connect the brake switch connector.
6. Connect the negative battery cable.