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.
( + ) CMP Sensor Connector, Harness Side | ( - ) |
|---|---|
CMP | Ground |
Is any voltage present?
Yes | No |
|---|---|
REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. | For E-Series, EcoSport, F-650 / F-750, F-Series Super Duty 6.8L, KA 1.5L, and Motorhome / Stripped Chassis / Step Van, GO to DR11 . For all others, GO to DR10 . |
DR10 CHECK FOR VARIABLE CAMSHAFT TIMING (VCT) CONCERNS
Note: Only diagnose the bank indicated by the DTC.
• CMP Sensor connector connected.
• PCM connector connected.
• Check the VCT system for correct operation.
Is a concern present?
Yes | No |
|---|---|
REPAIR as necessary. Clear the PCM DTCs. REPEAT the self-test. | GO to DR11 . |
DR11 CHECK THE CMP SENSOR OPERATION
• Ignition OFF.
• CMP Sensor connector connected.
• PCM connector connected.
• Ignition ON, engine running.
• Access the PCM and monitor the SYNC (MODE) PID.
Does the engine start and does the SYNC PID read YES?
Yes | No |
|---|---|
GO to DR12 . | INSTALL a new CMP sensor. REFER to the Workshop Manual Section 303-14, Electronic Engine Controls. Clear the PCM DTCs. REPEAT the self-test. |
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.