MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Lighting

Stoplamps

417-01 Exterior Lighting

2016 MustangReference 5,711 / 6,619HTML edition
← Chapter contentsProcedure contents

Positive Lead

Measurement / Action

Negative Lead

C412-6

Ground

Click to display connectors

RH Rear Lamp

Positive Lead

Measurement / Action

Negative Lead

C415-6

Ground

Is the voltage greater than 11 volts?

Yes

GO to C12

No

GO to C11

C11 REPEAT THE ON-DEMAND SELF-TEST AND CHECK FOR VOLTAGE TO THE REAR LAMP ASSEMBLY

Using a diagnostic scan tool, perform the BCM self-test. Clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test (required to enable the lamp output driver if DTC U1000:00 is present). While applying the brake pedal, measure:

Click to display connectors

LH Rear Lamp

Positive Lead

Measurement / Action

Negative Lead

C412-6

Ground

Click to display connectors

RH Rear Lamp

Positive Lead

Measurement / Action

Negative Lead

C415-6

Ground

Is the voltage greater than 11 volts?

Yes

INSTALL a new rear lamp assembly. REFER to: Rear Lamp Assembly (417-01 Exterior Lighting, Removal and Installation).

No

GO to C13

C12 CHECK THE REAR LAMP ASSEMBLY GROUND CIRCUIT

Source reference 5711

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.