No | GO to C8 |
|---|
Ignition OFF.
Disconnect BCM C2280F .
Ignition ON.
Measure:
Positive Lead | Measurement / Action | Negative Lead |
C1551B-28 | Ground |
Is any voltage present?
Yes | REPAIR the circuit. |
|---|
No | GO to C6 |
|---|
C6 CHECK THE PCM (POWERTRAIN CONTROL MODULE) WAKE-UP SIGNAL CIRCUIT FOR AN OPEN
Ignition OFF.
Measure:
Positive Lead | Measurement / Action | Negative Lead |
C1551B-28 | C2280F-18 |
Is the resistance less than 3 ohms?
Yes | GO to C7 |
|---|
No | REPAIR the circuit. |
|---|
C7 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
Ignition OFF.
Disconnect and inspect all BCM connectors.
Repair:
corrosion (install new connectors or terminals - clean module pins)
damaged or bent pins - install new terminals/pins
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.