DTC 11-13: | Right-front Wheel Sensor Circuit Malfunction |
DTC 15-13: | Right-rear Wheel Sensor Circuit Malfunction |
1. | Turn the ignition switch ON (II). |
2. | Clear the DTC with the HDS. |
3. | Check for DTCs with the HDS. Is DTC 11-13, 13-13, 15-13, and/or 17-13 indicated? YES - Go to 4. NO - Intermittent failure, the system is OK at this time. Check for loose terminals between the wheel sensor 2P connector and the ABS modulator-control unit 25P connector. Refer to intermittent failures troubleshooting.n |
4. | Turn the ignition switch OFF. |
5. | Disconnect the ABS modulator-control unit 25P connector. |
6. | Check for continuity between the appropriate ABS modulator-control unit 25P connector wheel sensor +B and GND terminals (see table), then check for continuity between the same terminals and reverse the positive and negative tester probes.
Is there continuity in both directions? YES - Go to 7. NO - If there is not continuity in both directions, go to 9. If there is continuity in only one direction, go to 11. |
7. | Disconnect the appropriate wheel sensor 2P connector. |
8. | Check for continuity between appropriate wheel sensor 2P connector terminals No. 1 and No. 2, then check for continuity between the same terminals and reverse the positive and negative tester probes.
Is there continuity in both directions? YES - Replace the appropriate wheel sensor.n NO - Repair short in the wire between the appropriate wheel sensor and the ABS modulator-control unit.n |
9. | Disconnect the appropriate wheel sensor 2P connector. |
10. | Check for continuity between appropriate wheel sensor 2P connector terminals No. 1 and No. 2, then check for continuity between the same terminals and reverse the positive and negative tester probes.
Is there continuity in only one direction? YES - Repair open in the wire between the appropriate wheel sensor and the ABS modulator-control unit.n |
11. | Check for continuity between body ground and the appropriate ABS modulator-control unit 25P connector terminal (see table).
Is there continuity? YES - Go to 12. NO - Go to 14. |
12. | Disconnect the appropriate wheel sensor 2P connector. |
13. | Check for continuity between body ground and appropriate wheel sensor 2P connector terminal No. 1 and No. 2. NOTE: Check the wheel sensor with mounted on the vehicle.
Is there continuity? YES - Replace the appropriate wheel sensor.n NO - Repair short in the wire between the appropriate wheel sensor and the ABS modulator-control unit.n |
14. | Turn the ignition switch ON (II). |
15. | Measure voltage between body ground and the appropriate ABS modulator-control unit 25P connector terminal (see table).
Is there 0.1 V or more? YES - Repair short to power in the wire between the appropriate wheel sensor and the ABS modulator-control unit.n 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 |