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SJC8A00D52100000000FAAT02 01 SJC8A00D52100000000FAAT03 − − − − − − − − − − − − ABS indicator does not come on ABS indicator does not go off, and no DTCs YES NO YES NO YES NO YES NO YES NO YES NO 19-85 19-85 Symptom Troubleshooting VSA MODULATOR-CONTROL UNIT 46P CONNECTOR IG1 1. Turn the ignition switch ON (II), and watch the ABS indicator. The system is OK at this time. Go to step 2. 2. Check for DTCs with the HDS (see page 19-41). Troubleshoot the indicated DTC, and recheck. Go to step 3. 3. Do the gauge control module self-diagnosis function procedure (see page 22-244). Go to step 4. Replace the gauge control module (see page 22-263). 4. Turn the ignition switch OFF. 5. Substitute a known-good VSA modulator-control unit (see page 19-94). 6. Turn the ignition switch ON (II), and watch the ABS indicator. Replace the original VSA modulator-control unit (see page 19-94). Replace the gauge control module (see page 22-263). 1. Check the No. 31 (7.5 A) fuse in the under-dash fuse/relay box. Go to step 2. Replace the fuse, and recheck. 2. Disconnect the VSA modulator-control unit 46P connector. 3. Turn the ignition switch ON (II). 4. Measure voltage between VSA modulator-control unit 46P connector terminal No. 40 and body Go to step 5. Repair open in the wire between the No. 31 (7.5 A) fuse in the under-dash fuse/relay box and 5. Turn the ignition switch OFF. (cont’d) Wire side of female terminals Does the ABS indicator come on and then go of f ? Is DT C 91 or 92 indicated? Is the gauge contr ol module OK ? Does the ABS indicator come on and then go of f ? Is the f use OK ? Is ther e batter y voltage? |