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RDCM / C0402 61

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

  C0402 61


Differential Clutch Solenoid Valve, Stuck

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
Engine running.
ECU temperature between 0 - 100°C
Requested torque less than 25Nm
Each test is performed with at least 30 seconds interval.
Solenoid valve counter exceeds 100
Vid fel stegas räknaren upp med 10.

Fault criteria:

Solenoid valve seized

System reaction to a fault:

Rear wheel drive shut down

Diagnostic help

Diagnosis regards:

Mechanically seized valve

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)