RDCM / C0402 04

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

C0402 04

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

The current intensity differs by more than 200 mA from the nominal value

System reaction to a fault:

Rear wheel drive shut down

Diagnostic help

Diagnosis regards:

Electrical fault in the component.

Functions in the diagnostic tool related to the fault:

Test value:

Rear Wheel Drive Solenoid Amps

Activation:

Rear Wheel Drive Clutch Pressure

Rear Wheel Drive Solenoid Amps

Disable Rear Wheel Drive

(See also description of readings/activations in diagnostic tool)