Scantool Diagnostics

Auto Headlamp Leveling
C1212 Vehicle Speed Sensor Failure - Scantool Diagnostics

Scantool Diagnostics

1. Connect scantool and Engine "ON"
2. Select "Vehicle Speed" parameter on the scantool.

NOTE:
(check wheel speed output value at ABS(ESC) system. And, check vehicle speed at ECM and Air conditioner system.)

3. Check the "vehicle speed' parameter on the scantool.

Specification :It is changable according to vehicle speed.




Fig.1) 6MPH status after starting - AHLS Current Data(Vehicle Speed)
4. Are all the parameters normal ?