MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Lighting

Turn Signal and Hazard Lamps

417-01 Exterior Lighting

2016 MustangReference 5,754 / 6,619HTML edition
← Chapter contentsProcedure contents

Ignition OFF. Except China, measure:

Click to display connectors

DTC B1265:23 or B1265:24

Positive Lead

Measurement / Action

Negative Lead

C498-7

C4368A-8

Click to display connectors

DTC B1266:23 or B1266:24

Positive Lead

Measurement / Action

Negative Lead

C499-7

C4368A-20

China only, measure:

Click to display connectors

DTC B1265:23 or B1265:24

Positive Lead

Measurement / Action

Negative Lead

C412-5

C4368A-8

Click to display connectors

DTC B1266:23 or B1266:24

Positive Lead

Measurement / Action

Negative Lead

C415-5

C4368A-20

Is the resistance less than 3 ohms?

Yes

INSTALL a new rear lamp assembly. REFER to: Rear Lamp Assembly (417-01 Exterior Lighting, Removal and Installation). CLEAR the diagnostic trouble codes (DTCs). PERFORM the BCMB self-test. If the DTC returns, GO to E4

No

REPAIR the circuit.

E4 CHECK FOR CORRECT BCMB (BODY CONTROL MODULE B) OPERATION

Disconnect and inspect all BCMB connectors. Repair:

corrosion (install new connector or terminals – clean module pins) damaged or bent pins – install new terminals/pins pushed-out pins – install new pins as necessary

Reconnect the BCMB connectors. Make sure they seat and latch correctly.

Source reference 5754

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.