Radiator fan operation defective

Read the instructions below then start the fault diagnostic procedure.

Symptom: Radiator fan operation defective.

Radiator fan operation defective

Fault symptoms

Radiator fan operation defective.

Diagnostic help

With the diagnostics tool, each respective relay output can be activated as well as the low speed and high speed functions.

If no information on the coolant temperature is supplied, low speed operation will start.