Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Ford Fusion Energi TitaniumFACTORY OEM SERVICE PROCEDURE
DTC P052B - Cold Start Intake (A) Camshaft Position Timing Over-Retarded (Bank 1)
P052B - COLD START INTAKE (A) CAMSHAFT POSITION TIMING OVER-RETARDED (BANK 1)
| Description: | This DTC sets when the PCM detects the variable camshaft timing (VCT) position is over-retarded during cold start up. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position. | ||
| Possible Causes: |
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| Diagnostic Aids: | This DTC is a functional check of the VCT unit. Diagnose any base engine concerns related to the engine oil pressure or engine timing. Refer to the appropriate Engine System article, Oil Pressure Test, to check the engine oil pressure. Refer to the appropriate Engine System article, Engine, Timing Drive Components, to check the engine timing. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | All GO to PINPOINT TEST HK . | ||
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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