DTC 14-12

DTC 12-12: Right-front Wheel Speed Sensor Short to the Other Sensor Circuit

DTC 14-12: Left-front Wheel Speed Sensor Short to the Other Sensor Circuit

DTC 16-12: Right-rear Wheel Speed Sensor Short to the Other Sensor Circuit

DTC 18-12: Left-rear Wheel Speed Sensor Short to the Other Sensor Circuit

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Test-drive the vehicle. Drive the vehicle at 13 mph (20 km/h) or more, and go a distance of 328 ft (100 m) or more.

NOTE: Drive the vehicle on the road, not on the hoist.

4. Check for DTCs with the HDS.

Is DTC 12-12, 14-12, 16-12, and/or 18-12 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose terminals between the wheel speed sensor 2P connector and the ABS modulator control unit 25P connector. Refer to intermittent failures troubleshooting.

5. Turn the ignition switch OFF.
6. Disconnect the ABS modulator-control unit 25P connector.
7. Check for continuity between the appropriate ABS modulator-control unit 25P connector wheel speed sensor +B terminals (see table).








Is there continuity?

YES - Repair short in the wire between the appropriate wheel speed sensor and the ABS modulator-control unit.

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.