REC / B0283 01
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Heated rear window, faulty function.
Rear Demist Relay Circuit, Short to B+
Fault symptom
Heated rear window, faulty function.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Output voltage exceeds 6 V when electrically operated rear window is activated. |
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
If there is a short-circuit to B+, the electrically operated rear window cannot be activated.
