MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Lighting

Headlamps

417-01 Exterior Lighting

2016 MustangReference 5,655 / 6,619HTML edition
← Chapter contentsProcedure contents

H3 CHECK THE INOPERATIVE HEADLAMP LEVELING MOTOR VOLTAGE SUPPLY CIRCUIT FOR AN OPEN

Ignition OFF. Disconnect: Inoperative LH Headlamp Control Module C1024 or RH Headlamp Control Module C1044. Ignition ON. Measure:

Click to display connectors

LH Headlamp

Positive Lead

Measurement / Action

Negative Lead

C1024-1

Ground

Click to display connectors

RH Headlamp

Positive Lead

Measurement / Action

Negative Lead

C1044-1

Ground

Is the voltage greater than 11 volts?

Yes

GO to H4

No

VERIFY the BJB fuse 68 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the Wiring Diagram manual to identify the possible causes for the short circuit.

H4 CHECK THE INOPERATIVE HEADLAMP LEVELING MOTOR GROUND CIRCUIT FOR AN OPEN

Measure:

Click to display connectors

LH Headlamp

Positive Lead

Measurement / Action

Negative Lead

C1024-1

C1024-3

Click to display connectors

RH Headlamp

Positive Lead

Measurement / Action

Negative Lead

C1044-1

C1044-3

Is the voltage greater than 11 volts?

Source reference 5655

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.