MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Rear View Mirrors

501-09 Rear View Mirrors

2016 MustangReference 921 / 6,619HTML edition
← Chapter contentsProcedure contents

Are the resistances greater than 10,000 ohms?

Yes

GO to C10

No

REPAIR the affected circuit.

C10 CHECK THE POSITION SENSOR CIRCUITS FOR AN OPEN BETWEEN THE LH (LEFT-HAND) EXTERIOR MIRROR AND THE DDM (DRIVER DOOR MODULE)

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C520-12

C501B-15

C520-10

C501B-6

C520-9

C501B-5

C520-8

C501B-16

Are the resistances less than 3 ohms?

Yes

GO to C11

No

REPAIR the affected circuit.

C11 CHECK THE MIRROR POSITION SENSOR REFERENCE VOLTAGE AT THE LH (LEFT-HAND) EXTERIOR MIRROR

Connect: DDM C501B. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C520-9

C520-12

Is the voltage approximately 5 volts?

Yes

GO to C12

No

GO to C23

C12 CHECK THE DDM (DRIVER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE LH (LEFT-HAND) EXTERIOR MIRROR DISCONNECTED

Using a diagnostic scan tool, clear the DDM Diagnostic Trouble Codes (DTCs). Perform the DDM self-test.

Is DTC B1C13:15 or B1C14:15 present?

Source reference 921

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.