Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
Original table alignment retained · Scroll horizontally if needed
FD5 CHECK FOR BPP CIRCUIT CYCLING
• Ignition OFF.
• PCM connector disconnected.
• Ignition ON, engine OFF.
• Apply and release the brake pedal while monitoring the voltage.
• Measure the voltage between:
( + ) PCM Connector, Harness Side | ( - ) |
|---|---|
BPP | Ground |
Is voltage less than 1 volt with the brake pedal released and greater than 10.5 volts with the brake pedal fully applied?
Yes | No |
|---|---|
For Fiesta, and EcoSport, GO to FD13 . For all others, GO to FD6 . | REPAIR the open circuit. Clear the PCM DTCs. REPEAT the self-test. |
FD6 CHECK BPS CIRCUIT CONTINUITY
• PCM connector disconnected.
• BPP Switch connector disconnected.
• Measure the resistance between:
( + ) PCM Connector, Harness Side | ( - ) BPP Switch Connector, Harness Side |
|---|---|
BPS | BPS |
Is the resistance less than 5 ohms?
Yes | No |
|---|---|
GO to FD7 . | REPAIR the open circuit. Clear the PCM DTCs. REPEAT the self-test. |
FD7 CHECK THE BPS CIRCUIT
• Measure the resistance between:
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.