RDCM / C0406 0B
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Differential Clutch Solenoid Valve/Hydraulic Pumpmotor Circuit, Current above Threshold
Fault symptom
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
Current strength on output exceeds 11A |
System reaction to a fault:
Rear wheel drive shut down |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
Electrical fault in connecting leads or components. |
Functions in the diagnostic tool related to the fault:
Rear Wheel Drive Solenoid Amps |
Rear Wheel Drive Solenoid Amps |
(See also description of readings/activations in diagnostic tool) |