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.
( + ) FRPT Sensor Connector, Harness Side | ( - ) |
|---|---|
FRP - Pin 2 | Ground |
• For all others,
• Measure the resistance between:
( + ) FRP Sensor Connector, Harness Side | ( - ) |
|---|---|
FRP | Ground |
Is the resistance greater than 10K ohms?
Yes | No |
|---|---|
GO to DD11 . | REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. |
DD11 CHECK THE FRP CIRCUIT FOR A SHORT TO VOLTAGE
• Ignition ON, engine OFF.
• For Mustang 5.2L,
• Measure the voltage between:
( + ) FRPT Sensor Connector, Harness Side | ( - ) |
|---|---|
FRP - Pin 2 | Ground |
• For all others,
• Measure the voltage between:
( + ) FRP Sensor Connector, Harness Side | ( - ) |
|---|---|
FRP | Ground |
Is any voltage present?
Yes | No |
|---|---|
REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. | GO to DD12 . |
DD12 CHECK THE FRP CIRCUIT FOR AN INTERMITTENT CONCERN
• Ignition OFF.
• PCM connector connected.
• For Mustang 5.2L,
• FRPT Sensor connector connected.
• For all others,
• FRP Sensor connector connected.
• Ignition ON, engine OFF.
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.