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 3,849 / 6,619HTML edition
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Click to display connectors

Convertable Top Switch

Positive Lead

Measurement / Action

Negative Lead

C9013-8

C9013-2

Is the voltage greater than 11 volts?

Yes

INSTALL a new component.

No

REPAIR the circuit in question.

All Non-Networked Illumination Is Always On (Networked Illumination Functions Correctly)

Refer to Wiring Diagrams Cell 71 for schematic and connector information.

Normal Operation and Fault Conditions

The BCM provides PWM voltage to all non-networked illumination sources.

DTC

Description

Fault Trigger Conditions

B1315:15 Backlighting (Non Reflective Controls)

Illumination Output: Circuit Short To Battery or Open

A continuous and on-demand DTC that sets in the BCM when the BCM detects a lower than expected current draw from the backlighting illumination output circuit.

Possible Sources

Wiring, terminals or connectors

PINPOINT TEST D : ALL NON-NETWORKED ILLUMINATION SOURCES ARE ALWAYS ON

(NETWORKED ILLUMINATION FUNCTIONS CORRECTLY)

D1 RETRIEVE AND RECORD DIAGNOSTIC TROUBLE CODES (DTCS)

Using the diagnostic scan tool, retrieve all Diagnostic Trouble Codes (DTCs).

Is DTC B1315:15 present?

Yes

GO to Pinpoint Test B

No

GO to D2

D2 CHECK THE BACKLIGHTING ILLUMINATION OUTPUT CIRCUITS FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect BCM C2280B. Ignition ON.

Source reference 3849

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.