RDCM / C0408 04

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

C0408 04

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Open circuit in control module output.

System reaction to a fault:

Rear wheel drive shut down

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

A fault code may be set if a control module designed for cars with limited slip differential clutch is mounted on a car without limited slip differential clutch.

Functions in the diagnostic tool related to the fault:

Test value:

Differential Solenoid Amps

Activation:

Differential Solenoid Amps

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