MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Instrumentation and Warning Systems

Instrument Panel and Interior Switches Illumination

413-00 Instrument Panel and Interior Switches Illumination

2016 MustangReference 3,843 / 6,619HTML edition
← Chapter contentsProcedure contents

Disconnect Headlamp switch C205. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C205-3

Ground

C205-6

Ground

Is any voltage present?

Yes

REPAIR the circuit in question.

No

GO to A3

A3 CHECK THE DIM UP AND DIM DOWN CIRCUITS FOR AN OPEN

Ignition OFF. Disconnect BCM CB2280B. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C205-3

C2280B-3

C205-6

C2280B-7

Is the resistance less than 3 ohms?

Yes

GO to A4

No

REPAIR the circuit in question.

A4 CHECK THE DIM UP AND DIM DOWN CIRCUITS FOR A SHORT TO GROUND

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C205-3

Ground

C205-6

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to A5

No

REPAIR the circuit in question.

A5 CHECK THE DIM UP AND DIM DOWN CIRUCITS FOR A SHORT TOGETHER

Source reference 3843

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.