REC / B0283 06
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Heated rear window, faulty function.
Rear Demist Relay Circuit, Open/Short to Ground
Fault symptom
Heated rear window, faulty function.
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:
If there is a short-circuit to ground, the electrically operated rear window is constantly activated; if there is an open circuit, the rear window cannot be activated. |
Electrical fault in connecting leads or component. |
Functions in the diagnostic tool related to the fault: