RDCM / C0407 02
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Hydraulic Pump Motor Circuit, Short to Ground
Fault symptom
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
The pump motor is shut down for 30 s if the engine current exceeds 9A. 20 shut-offs in a row have occurred. |
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
Functions in the diagnostic tool related to the fault:
(See also description of readings/activations in diagnostic tool) |