Checking the Wheel Speed Signal

Checking The Wheel Speed Signal





- Jack up the front of the car.
Unplug the connector:
- Trionic control module (608)













- Connect test lamp 86 11 857 to pins 23 and 64 of the female connector.
- Rotate the front left wheel.





- The test lamp should flash.

Is the function correct?

NO - Checking the Lead

YES - Checking the Wiring Harness