MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Lighting

Headlamps

417-01 Exterior Lighting

2016 MustangReference 5,654 / 6,619HTML edition
← Chapter contentsProcedure contents

The Manual Headlamp Leveling Is Inoperative/Does Not Operate Correctly - China Only

Refer to Wiring Diagrams Cell 85 for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Exterior Lighting - System Operation and Component Description (417-01 Exterior Lighting, Description and Operation).

Possible Sources

BCM fuse 68 (10A) Wiring, terminals or connectors Headlamp assembly

PINPOINT TEST H : THE MANUAL HEADLAMP LEVELING IS INOPERATIVE/DOES NOT OPERATE

CORRECTLY - CHINA ONLY

H1 CHECK HEADLAMP LEVELING OPERATION

Ignition ON. Place the headlamp switch in the HEADLAMPS position. While observing both headlamps,

Press and release the headlamp leveling switch. Adjust the headlamp leveling setting to 4. Press the headlamp leveling switch until it locks down.

Does either headlamp change beam change?

Yes

GO to H3

No

GO to H2

H2 CHECK FOR VOLTAGE TO THE HEADLAMP SWITCH

Ignition OFF. Place the headlamp switch in the OFF position. Disconnect: Headlamp switch C205. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C205-9

Ground

Is the voltage greater than 11 volts?

Yes

GO to H5

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.

Source reference 5654

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.