Wheel-speed signal absent.

Read the instructions below then start the fault diagnostic procedure.

Symptom: Speedometer or cruise-control system not working.

Wheel-speed signal absent.

Fault symptoms

Speedometer or cruise-control system not working.

Conditions

•	Open circuit or short-circuiting between pin 23 on the ABS control module and pin 10 on the MIU (K12).

•	Open circuit or short-circuiting between pin 26 on the ABS control module and pin 63 on the Trionic control module.

Diagnostic help

The wheel-speed reading can be obtained from both the ABS control module and the control module receiving the signal.

See diagnosis in “Electrical system: MIU”, or “Engine: Trionic”.