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.
HK: Variable Camshaft Timing (VCT)
HK: Introduction
HK1 CHECK FOR DTCS
Note: These DTCs may be accompanied by other DTCs. Diagnose all CMP sensor DTCs first. If no CMP sensor related DTCs are present, continue to follow diagnosis for the DTC. If any CMP DTCs are present, GO to Pinpoint Test DR . If no CMP DTCs are present, continue to follow this test.
Are DTCs P000A, P000B, P0010, P0011, P0012, P0013, P0014, P0015, P0016, P0017, P0018, P0019, P0020, P0021, P0022, P0023, P0024, P0025, P052A, P052B, P052C, P052D, P054A, P054B, P054C, P054D, P2088, P2089, P2090 or P2091 present?
Yes | No |
|---|---|
For DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090 and P2091, GO to HK2 . For all others, GO to HK10 . | For symptoms without DTCs, GO to HK10 . For all others, RETURN to Section 3 , Symptom Charts for further direction. |
HK2 DTCS P0010, P0013, P0020, P0023, P2088, P2089, P2090 AND P2091: CHECK FOR VCT DTCS
Note: The engine should be at operating temperature before running the self-test.
• Clear the PCM DTCs.
• Carry out the PCM self-test.
Are DTCs P0010, P0013, P0020, P0023, P2088, P2089, P2090 or P2091 present?
Yes | No |
|---|---|
GO to HK4 . | GO to HK3 . |
HK3 CARRY OUT A THOROUGH WIGGLE TEST ON THE VCT HARNESS
• Carry out a thorough wiggle test on the VCT harness.
• Carry out the PCM self-test.
Are DTCs P0010, P0013, P0020, P0023, P2088, P2089, P2090 or P2091 present?
Yes | No |
|---|---|
GO to HK4 . | GO to Pinpoint Test Z . |
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.