UEC / B3875 06
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Windscreen wiper(s) not working/operate only at high speed.
Front Wiper Relay High Speed Circuit, Open/Short to Ground
Fault symptom
Windscreen wiper(s) not working/operate only at high speed.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Voltage on the control module output is below 6 V. |
System reaction to a fault:
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:
| Front Wiper Relay High Speed |
