MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Lighting

Headlamps

417-01 Exterior Lighting

2016 MustangReference 5,656 / 6,619HTML edition
← Chapter contentsProcedure contents

Yes

GO to H5

No

REPAIR the circuit.

H5 CHECK THE HEADLAMP LEVELING CIRCUIT TO THE HEADLAMP LEVELING MOTOR FOR AN OPEN

Disconnect: Headlamp switch C205 (if not previously disconnected). Disconnect: LH Headlamp Control Module C1024 and RH Headlamp Control Module C1044 (both inoperative). Disconnect: LH Headlamp Control Module C1024 (LH only inoperative). Disconnect: RH Headlamp Control Module C1044 (RH only inoperative). Measure:

Click to display connectors

Both or LH only inoperative

Positive Lead

Measurement / Action

Negative Lead

C1024-2

C205-1

Click to display connectors

RH only inoperative

Positive Lead

Measurement / Action

Negative Lead

C1044-2

C205-1

Is the resistance less than 3 ohms?

Yes

If the only the LH or RH is inoperative, INSTALL a new headlamp assembly. REFER to: Headlamp Assembly (417-01 Exterior Lighting, Removal and Installation).

If both are inoperative, GO to H6

No

REPAIR the circuit.

H6 CHECK THE HEADLAMP LEVELING CIRCUIT TO THE HEADLAMP LEVELING MOTOR FOR A SHORT TO VOLTAGE

Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C205-1

Ground

Is any voltage present?

Yes

REPAIR the circuit.

Source reference 5656

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.