Is the voltage greater than 11 volts?
Yes | GO to B3 |
|---|---|
No | GO to B4 |
B3 CHECK THE INTERIOR OVERHEAD COURTESY LAMPS GROUND CIRCUIT
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C901-4 | C901-5 |
Is the voltage greater than 11 volts?
Yes | INSTALL a new overhead console. REFER to: Overhead Console (501-12 Instrument Panel and Console, Removal and Installation). |
|---|---|
No | REPAIR the circuit |
B4 CHECK THE INTERIOR OVERHEAD COURTESY LAMPS VOLTAGE CIRCUIT FOR AN OPEN
Disconnect: BCM C2280C. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C901-4 | C2280C-13 |
Is the resistance less than 3 ohms?
Yes | GO to B6 |
|---|---|
No | REPAIR the circuit. |
B5 CHECK THE INTERIOR OVERHEAD COURTESY LAMPS VOLTAGE CIRCUIT FOR A SHORT TO VOLTAGE
Disconnect: BCM C2280C. Disconnect: Dome Lamp C901. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C901-4 | Ground |
Is any voltage present?
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.