MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Lighting

Headlamps

417-01 Exterior Lighting

2016 MustangReference 5,634 / 6,619HTML edition
← Chapter contentsProcedure contents

No

REMOVE the fuse jumper wire. GO to B7

B7 CHECK THE LOW BEAM POWER SUPPLY CIRCUITS FOR AN OPEN

Ignition OFF. Place the headlamp switch in the OFF position. Disconnect: LH Headlamp C1021 or RH Headlamp C1041. Connect a fused jumper wire:

Click to display connectors

LH Headlamp

Positive Lead

Measurement / Action

Negative Lead

LH Headlamp Relay Socket Pin 3

LH Headlamp Relay Socket Pin 5

Click to display connectors

RH Headlamp

Positive Lead

Measurement / Action

Negative Lead

RH Headlamp Relay Socket Pin 3

RH Headlamp Relay Socket Pin 5

Measure:

Click to display connectors

LH Headlamp

Positive Lead

Measurement / Action

Negative Lead

C1021-10

Ground

Click to display connectors

RH Headlamp

Positive Lead

Measurement / Action

Negative Lead

C1041-10

Ground

Is the voltage greater than 11 volts?

Yes

GO to B8

No

REPAIR the circuit.

B8 CHECK THE HEADLAMP GROUND CIRCUITS FOR AN OPEN

Source reference 5634

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.