Brake System Indicator Does Not Come ON
Brake system indicator does not come on1. With the parking brake applied, turn the ignition switch ON (II), and watch the brake system indicator.
Does the brake system indicator come on?
YES - The system is OK at this time.
NO - Go to step 2.
2. Turn the ignition switch OFF.
3. Remove the gauge control module.
4. Connect the gauge control module connector to body ground with a jumper wire.
^ '03-05 models: Connect a jumper wire between the gauge control module connector (30P) terminal No. 11 and body ground.
^ '06-07 models: Connect a jumper wire between the gauge control module connector (36P) terminal No. 15 and body ground.
5. Turn the ignition switch ON (II).
Does the brake system indicator come on and stay on?
YES - Replace the gauge control module.
NO - Go to step 6.
6. Turn the ignition switch OFF.
7. Disconnect the ABS modulator-control unit 25P connector.
8. Connect the ABS modulator-control unit 25P connector terminal No. 11 and body ground with a jumper wire. Turn the ignition switch ON (II).
Does the brake system indicator come on?
YES - Check for loose terminals in the ABS modulator-control unit 25P connector. If connections are OK, replace the ABS modulator-control unit.
NO - Repair open in the wire between the ABS modulator-control unit and the gauge control module.