ABS

ABS DTC Troubleshooting: 12-11, 14-11, 16-11, 18-11

DTC 12-11:

Right-front Wheel Speed Sensor Electrical Noise or Intermittent Interruption

DTC 14-11:

Left-front Wheel Speed Sensor Electrical Noise or Intermittent Interruption

DTC 16-11:

Right-rear Wheel Speed Sensor Electrical Noise or Intermittent Interruption

DTC 18-11:

Left-rear Wheel Speed Sensor Electrical Noise or Intermittent Interruption

NOTE: These DTCs may be caused by electrical interference. Check for aftermarket devices installed in the vehicle when these DTCs are indicated.

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Test-drive the vehicle.

NOTE: Drive the vehicle on a straight section of road, not on a lift.

4. Check for DTCs with the HDS.

Is DTC 12-11, 14-11, 16-11, or 18-11 indicated?

YES -

If the DTC 12-12, 14-12, 16-12, or 18-12 is indicated at the same time, do the DTC 12-12, 14-12, 16-12, or 18-12 troubleshooting ABS. If DTC 12-12, 14-12, 16-12, or 18-12 is not indicated, but 12-11, 14-11, 16-11, or 18-11 is indicated, go to step 5.

NO -

If any other DTCs are indicated, go to the indicated DTCs troubleshooting. If DTCs are not indicated, 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 to LOCK (0).

6. Check that the appropriate wheel speed sensor is properly mounted Wheel Speed Sensor Replacement (Without VSA).





Is the wheel speed sensor installation OK?

YES -

Check for loose terminals in the ABS modulator-control unit 25P connector. If necessary, substitute a known-good ABS modulator-control unit Service and Repair, and retest.�

NO -

Reinstall the wheel speed sensor, and check the mounting position Wheel Speed Sensor Replacement (Without VSA), go to step 2.