Lead 1 | Measurement / Action | Lead 2 |
|---|---|---|
C520-4 | Ground |
Ignition ON. Select the LH mirror on the exterior mirror selection switch. Monitor the test light while pressing the exterior mirror control switch in the right direction.
Does the test light illuminate only when the exterior mirror control switch is pressed in the right direction?
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 C16 If the test light does not illuminate when the exterior mirror control switch is pressed in the right direction, GO to C17 |
C16 CHECK THE HORIZONTAL MIRROR 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 |
|---|---|---|
C520-4 | Ground |
Is any voltage present?
Yes | REPAIR the circuit. |
|---|---|
No | GO to C23 |
C17 CHECK THE HORIZONTAL MOTOR CIRCUIT FOR A SHORT TO GROUND AT THE LH (LEFT-HAND) EXTERIOR MIRROR
Ignition OFF. Disconnect: DDM C501B. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C520-4 | Ground |
Is the resistance greater than 10,000 ohms?
Yes | GO to C18 |
|---|---|
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.