1. | Release the parking brake. |
2. | Turn the ignition switch ON (II). |
3. | Check the brake system indicator for several seconds when the ignition switch is turned ON (II). Does the indicator come on then go off? YES - Intermittent failure, the system is OK at this time. Check for loose terminals between the gauge control module (tach) connector (36P) and the ABS modulator-control unit 25P connector. Refer to intermittent failures troubleshooting.n NO - Go to 4. |
4. | Check the BRAKE INDICATOR in the ABS DATA LIST with the HDS. Does it indicate OFF? YES - Go to 5. NO - Check for loose terminals in the ABS modulator-control unit 25P connector. If necessary, substitute a known-good ABS modulator-control unit and retest: Except K20Z2 engine model, K20Z2 engine model.n |
5. | Check the brake fluid level in the master cylinder reservoir tank. Is brake fluid level OK? YES - Go to 6. NO - Do the brake pad inspection: Front, rear with disc brake type, and add the brake fluid, then go to 1 and recheck.n |
6. | Turn the ignition switch OFF. |
7. | Disconnect the gauge control module (tach) connector (36P). |
8. | Disconnect the brake fluid level switch 2P connector. |
9. | Check for continuity between brake fluid level switch 2P connector terminal No. 2 and body ground.
Is there continuity? YES - Repair short in the wire between the gauge control module (tach) and the brake fluid level switch.n NO - Check for loose terminals in the gauge control module (tach) connector (36P). If necessary, substitute a known-good gauge control module (tach), then go to 1 and recheck. If it is OK, replace the original gauge control module (tach).n |