Lead 1 | Measurement / Action | Lead 2 |
|---|---|---|
C520-2 | Ground |
Ignition ON. Select the LH mirror with the exterior mirror selection switch. Monitor the test light while pressing the exterior mirror control switch in the left and down directions.
Does the test light illuminate only when the exterior mirror control switch is pressed in the left and down directions?
Yes | GO to C24 |
|---|---|
No | If the test light is illuminated when the exterior mirror control switch is not pressed in any direction, GO to C5 If the test light does not illuminate when the exterior mirror control switch is pressed in the left and down directions, GO to C6 |
C5 CHECK THE COMMON CIRCUIT FOR A SHORT TO VOLTAGE AT THE LH (LEFT-HAND) EXTERIOR MIRROR
Ignition OFF. Disconnect: DDM C501B. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C520-2 | Ground |
Is any voltage present?
Yes | REPAIR the circuit. |
|---|---|
No | GO to C23 |
C6 CHECK THE COMMON CIRCUIT FOR AN OPEN BETWEEN THE LH (LEFT-HAND) EXTERIOR MIRROR AND THE DDM (DRIVER DOOR MODULE)
Ignition OFF. Disconnect: DDM C501B. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C520-2 | C501B-17 |
Is the resistance less than 3 ohms?
Yes | GO to C7 |
|---|---|
No | REPAIR the circuit. |
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.