SRM / B1345 04
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Sunroof cannot be operated.
Power Ground Missing
Fault symptom
Sunroof cannot be operated.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| When differential voltage between control module ground and logic ground is more than 2V (+/- 1V). |
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:
| Fault on ground lead between control module and REC. |
Functions in the diagnostic tool related to the fault:
