MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

AC3 CHECK FOR VOLTAGE FROM THE SCCM (STEERING COLUMN CONTROL MODULE)

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,478 / 6,619HTML edition
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Yes

REFER to: Instrumentation, Message Center and Warning Chimes (413-01) . See DTC Chart: IPC.

No

GO to AC3

AC3 CHECK FOR VOLTAGE FROM THE SCCM (STEERING COLUMN CONTROL MODULE)

WARNING: Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.

Ignition OFF. Remove the driver airbag. REFER to: Driver Airbag (501-20B Supplemental Restraint System, Removal and Installation). Disconnect: RH Lower Steering Wheel Switch C2367. Disconnect: LH Lower Steering Wheel Switch C2366. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2367-2

C2367-4

C2367-3

C2367-4

C2367-5

C2367-4

Is approximately 5 volts present?

Yes

INSTALL a new RH lower steering wheel switch. REFER to: Steering Column Multifunction Switch RH (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).

No

GO to AC4

AC4 CHECK THE STEERING WHEEL HARNESS FOR A SHORT TO GROUND

Ignition OFF. Disconnect: Clockspring C218B. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2367-2

Ground

C2367-3

Ground

C2367-4

Ground

C2367-5

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to AC5

Source reference 4478

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.