## DTC Troubleshooting: 12, 14, 16, 18

DTC 12, 14, 16, 18: | Wheel Sensor (Electrical Noise/Intermittent Interruption)

NOTE: If the VSA or ABS indicator comes on because of electrical noise, the indicator will go off when you drive the vehicle over 15 km/h (9 mph) and the noise is gone.

1. | Inspect the appropriate wheel sensor and magnetic encoder.
DTC | Appropriate Wheel Sensor
--- | ---
12 | Right-front
14 | Left-front
16 | Right-rear
18 | Left-rear
Are they OK? YES - Go to 2. NO - Reinstall or replace the appropriate wheel sensor or magnetic encoder, and test-drive the vehicle at 15 km/h (9 mph) or more.n

2. | Disconnect the VSA control unit 46P connector.

3. | Check for continuity between the appropriate wheel sensor GND terminal and other wheel sensor GND terminals (see table).
DTC | Appropriate Terminal | Other Terminals
--- | --- | ---
12 | FR-GND: No. 28 | No. 13 | No. 8 | No. 10
14 | FL-GND: No. 13 | No. 28 | No. 8 | No. 10
16 | RR-GND: No. 8 | No. 28 | No. 13 | No. 10
18 | RL-GND: No. 10 | No. 28 | No. 13 | No. 8
Is there continuity? YES - Repair short in the wires between the appropriate wheel sensor and the other wheel sensor.n NO - Clear the DTC, and test-drive the vehicle. If the VSA and ABS indicators comes on and the same DTC is indicated, replace the VSA modulator-control unit.n