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.
GO to QE3 . | REPAIR the open circuit. Clear the PCM DTCs. REPEAT the self-test. |
QE3 CHECK THE PCM FOR THE LATEST CALIBRATION
• Ignition OFF.
• Remove the jumper wire(s).
• PCM connector connected.
• Program the PCM to the latest calibration.
• Ignition OFF.
• Ignition ON, engine OFF.
• Ignition OFF.
• Ignition ON, engine running.
• Use the customer information to recreate the concern.
• Carry out the PCM self-test.
Are DTCs P0600, P060A, P060C, P060D, P061D, P1674 or U0300 present?
Yes | No |
|---|---|
GO to QE15 . | The concern is not present at this time. |
QE4 CHECK FOR REFERENCE VOLTAGE CONCERNS
• Inspect the PCM harness for damage.
• Verify the correct operation of the sensors using ETCREF, VREF and related circuits. GO to Pinpoint Test C and follow the pinpoint test direction.
Is a concern present?
Yes | No |
|---|---|
REPAIR as necessary. Clear the PCM DTCs. REPEAT the self-test. | GO to QE5 . |
QE5 CHECK FOR AN INTERMITTENT CONCERN
• Clear the PCM DTCs.
• Carry out the PCM KOER self-test.
Are DTCs P060B or P062B present?
Yes | No |
|---|---|
GO to QE15 . | The concern is not present at this time. |
QE6 CHECK THE CRANKSHAFT POSITION (CKP) SENSOR FOR CORRECT OPERATION
• Verify correct operation of the CKP sensor and related circuits. GO to Pinpoint Test JD and follow the pinpoint test direction.
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.