MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE
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2016 workshop · Lighting

Headlamps

417-01 Exterior Lighting

2016 MustangReference 5,636 / 6,619HTML edition
← Chapter contentsProcedure contents

LH Headlamp

Positive Lead

Measurement / Action

Negative Lead

LH Headlamp Relay Socket Pin 1

C2280G-4

Click to display connectors

RH Headlamp

Positive Lead

Measurement / Action

Negative Lead

RH Headlamp Relay Socket Pin 1

C2280G-2

Is the resistance less than 3 ohms?

Yes

GO to B11

No

REPAIR the circuit in question.

B11 CHECK THE LOW BEAM POWER BCM (BODY CONTROL MODULE) SUPPLY CIRCUITS FOR A SHORT TO GROUND

Measure:

Click to display connectors

LH Headlamp

Positive Lead

Measurement / Action

Negative Lead

LH Headlamp Relay Socket Pin 1

Ground

Click to display connectors

RH Headlamp

Positive Lead

Measurement / Action

Negative Lead

RH Headlamp Relay Socket Pin 1

Ground

Is the resistance greater than 10,000 ohms?

Yes GO to B12 No REPAIR the circuit. After the repair: If no Diagnostic Trouble Codes (DTCs) are present, TEST the system for normal operation. If DTC U1000:00 is present, CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the self-test (required to enable the lamp output driver if DTC U1000:00 is present).

Original table alignment retained · Scroll horizontally if needed

Source reference 5636

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.