DTC 12, 14, 16, 18: Wheel Sensor (Electrical Noise/Intermittent Interruption) NOTE: If the ABS indicator comes on because of electrical noise, the indicator will go off when you drive the vehicle over 30 km/h (19 mph) and the noise is gone.

1. Inspect the appropriate wheel sensor and magnetic encoder or pulser.

   DTC | Appropriate Wheel Sensor
   --- | ---
   12 | Right-front
   14 | Left-front
   16 | Right-rear
   18 | Left-rear

Are they OK?

YES | - | Go to Step 2 .
NO | - | Clean and reinstall or replace the appropriate wheel sensor or magnetic encoder or pulser. ■

1. Disconnect the ABS control unit 25P connector.

1. Check for continuity between the appropriate wheel sensor +B terminal and other wheel sensor +B terminals (see table).

   DTC | Appropriate Terminal | Other Terminals
   --- | --- | ---
   12 | FR +B: No. 2 | No. 12 | No. 6 | No. 14
   14 | FL +B: No. 12 | No. 2 | No. 6 | No. 14
   16 | RR +B: No. 6 | No. 2 | No. 12 | No. 14
   18 | RL +B: No. 14 | No. 2 | No. 12 | No. 6

Is there continuity?

YES | - | Repair short in the wire between the appropriate wheel sensor and the other wheel sensor.■
NO | - | Go to Step 4 .

1. Substitute a known-good wheel sensor fot the appropriate wheel sensor.

   DTC | Appropriate Wheel Sensor
   --- | ---
   12 | Right-front
   14 | Left-front
   16 | Right-rear
   18 | Left-rear

1. Clear the DTC using the HDS.

1. Disconnect the HDS from 16P DLC.

1. Turn the ignition switch OFF, then turn it ON (II) again.

1. Test-drive the vehicle.

Does the ABS indicator come on?

YES | - | Check for loose terminals in the ABS control unit 25P connector. If necessary, substitute a known-good ABS modulator-control unit, and recheck.■
NO | - | Replace the original wheel sensor. ■