C0110 04

C0110 04
Pump Motor Circuit, Open





Fault symptom
ABS warning lamp on
Messages shown in SID.
Steering column lock not working.
On-board diagnosis
Type of diagnosis:
Continuous
Enable criteria:
Pump motor activated.
Fault criteria:
Two seconds after the pump motor was last switched off a voltage is detected on the control module input for 0.15 seconds.
System reaction to a fault:
No ABS function
No TCS/ESP function
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 component.
Functions in the diagnostic tool related to the fault:
Pump Feed Test value: Pump Feed Activate: (See also description of readings/activations in diagnostic tool)