ABS Symptom Troubleshooting - ABS indicator does not go off
ABS indicator does not go off, and no DTCs are stored
|1.||Check for the communication between the vehicle and the HDS.|
Is there the communication?
YES - Check for loose terminals in the gauge control module (tach) connector (36P). If necessary, substitute a known-good gauge control module (tach), then recheck. If it is OK, replace the original gauge control module (tach).n
|2.||Check the No. 4 (7.5 A) fuse in the under-dash fuse/relay box.|
Is the fuse blown?
YES - Install the new No. 4 (7.5 A) fuse, and recheck.n
NO - Reinstall the checked fuse, then go to 3.
|3.||Turn the ignition switch OFF.|
|4.||Disconnect the ABS modulator-control unit 25P connector.|
|5.||Turn the ignition switch ON (II).|
|6.||Measure voltage between ABS modulator-control unit 25P connector terminal No. 16 and body ground.|
Is there battery voltage?
YES - Go to 7.
NO - Repair open in the wire between the No. 4 (7.5 A) in the under-dash fuse/relay box and the ABS modulator-control unit.n
|7.||Turn the ignition switch OFF.|
|8.||Check for continuity between ABS modulator-control unit 25P connector terminal No. 24 and body ground.|
Is there continuity?
YES - Check for loose terminals in the ABS modulator-control unit 25P connector, clean terminal G202 and recheck. If necessary, substitute a known-good ABS modulator-control unit and retest: Except K20Z2 engine model, K20Z2 engine model.n
NO - Repair open in the wire the ABS modulator-control unit and body ground (G202).n