Possible Sources
PINPOINT TEST C : ONE OR MORE NON-NETWORKED ILLUMINATION COMPONENTS ARE
INOPERATIVE
C1 CHECK FOR VOLTAGE TO THE INOPERATIVE COMPONENT
Ignition OFF.
NOTE: If the headlamp switch illumination is inoperative, set the instrument panel illumination to the brightest setting with the ignition on prior to disconnecting the headlamp switch.
Disconnect: Inoperative Illuminated Component. Ignition ON. Place a shop light over the ambient light sensor to make sure the illumination can reach maximum brightness. Place the headlamp switch in the PARKING LAMPS ON position. Press the instrument panel dimmer switch up until the illumination reaches full brightness. Measure:
Click to display connectors
Headlamp switch
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C205-15 | Ground |
Click to display connectors
FCIM
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2402A-4 | Ground |
Click to display connectors
Interior Luggage Compartment Lid Release Switch
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2610-3 | Ground |
Click to display connectors
TCS
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C3245-3 | Ground |
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.