DDM / B1723 02
Read the instructions below then
start the fault diagnostic procedure.
Symptom: The "left/right function" of the electric mirrors does not work.
Mirror Motor Left/Right Circuit, Short to Ground
Fault symptom
The "left/right function" of the electric mirrors does not work.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| During electric mirror operation. |
| NONE of the following DTCs must be detected: |
Fault criteria:
| Control module output shorted to ground. |
System reaction to a fault:
| The motor attempts to activate the electric mirror left/right function four times during each new driving cycle. |
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:
| (See also description of readings/activations in diagnostic tool) |
