Is the resistance greater than 10,000 ohms?
Yes | GO to B7 |
|---|---|
No | REPAIR the circuit. After the repair: If no Diagnostic Trouble Codes (DTCs) are present, TEST the system for normal operation. If DTC U1000:00 is present, CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the self-test (required to enable the lamp output driver if DTC U1000:00 is present). If DTC U3000:49 is present, Click here to access Guided Routine (BCM). |
B7 CHECK THE HIGH MOUNTED STOPLAMP SUPPLY CIRCUIT FOR AN OPEN
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C475-1 | C2280E-15 |
Is the resistance less than 3 ohms?
Yes | GO to B17 |
|---|---|
No | REPAIR the circuit. |
B8 CHECK THE HIGH MOUNTED STOPLAMP SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE
Ignition OFF. Disconnect: High Mounted Stoplamp C475. Disconnect: BCM C2280E. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C475-1 | Ground |
Is voltage present?
Yes | REPAIR the circuit. |
|---|---|
No | GO to B17 |
B9 CHECK THE REAR LAMP SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE
Ignition OFF. Disconnect: LH Rear Lamp C498 or RH Rear Lamp C499. Disconnect: BCMB C4368A. Ignition ON.
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.