ABS Indicator Does Not GO OFF
ABS indicator does not go off, and no DTCs are storedNOTE: The ABS indicator will stay ON any time the PGM Tester or HDS is connected to the DLC and in an ABS related menu or function. Make sure to check the ABS indicator function after disconnecting the PGM Tester or HDS.
1. Disconnect the ABS control unit 47P connector.
2. Turn the ignition switch ON (II).
3. Measure the voltage between the ABS control unit 47P connector terminal No. 4 and body ground.
Is there battery voltage?
YES - Go to step 4.
NO - Repair open in the wire between the No. 11 (7.5A) fuse and the ABS control unit.
4. Turn the ignition switch OFF.
5. Check for continuity between the ABS control unit 47P connector terminal No. 16 and body ground.
Is there continuity?
YES - Go to step 6.
NO - Repair open in the wire between the ABS control unit and body ground (G202). If the wire is OK, repair G202.
6. Turn the ignition switch ON (II).
7. Connect the ABS control unit 47P connector terminal No. 44 and body ground with a jumper wire.
Does the ABS indicator go off?
YES - Check for loose terminals in the ABS control unit 47P connector. If necessary, substitute a known-good ABS modulator-control unit, and recheck.
NO - Go to step 8.
8. Remove the gauge assembly, and leave the connector connected.
9. Connect gauge assembly connector A (30P) terminal No. 3 and body ground with a jumper wire.
Does the ABS indicator go off?
YES - Repair open in the wire between the ABS control unit and the gauge assembly.
NO - Check for loose gauge assembly connectors. If the connectors are OK, replace the gauge assembly.