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.
KC8 CHECK THE BODY CONTROL MODULE FOR CRASH STATUS PIDS
• Access the BdyCM and monitor the CRASH (MODE) PID.
Is the PID state NO?
Yes | No |
|---|---|
For DTCs P00BA, P00BB or P0148, the system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. Clear the PCM DTCs. REPEAT the self-test. For symptoms without DTCs, RETURN to Section 3 , Symptom Charts for further direction. For all others, INSTALL a new BCM. REFER to the Workshop Manual Section 419-10, Multifunction Electronic Modules. Clear the PCM DTCs. REPEAT the self-test. | RESET the PID. Clear the PCM DTCs. REPEAT the self-test. |
KC9 CHECK THE FPPWR CIRCUIT, FPRTN CIRCUIT, AND INTERNAL FUEL PUMP CIRCUIT RESISTANCE
Note: The Focus 2.3L and Mustang 5.2L are equipped with two fuel pump control modules. Diagnose the fuel pump control module related to the current DTC.
• Ignition OFF.
• For DTC P2632,
• Measure the resistance between:
( + ) Fuel Pump Control Module 2 Module Connector, Harness Side | ( - ) Fuel Pump Control Module 2 Module Connector, Harness Side |
|---|---|
FP2PWR - Pin 5 | FP2RTN - Pin 8 |
• For all others,
• Fuel Pump Control Module connector disconnected.
• Measure the resistance between:
( + ) Fuel Pump Control Module Connector, Harness Side | ( - ) Fuel Pump Control Module Connector, Harness Side |
|---|---|
FPPWR | FPRTN |
Is the resistance less than 10 ohms?
Yes | No |
|---|---|
GO to KC12 . | GO to KC10 . |
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.