Details On DTCs

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P055F-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Engine oil pressure malfunction
Detection condition	Determination conditions	If any of the following conditions is met under condition A or condition B: Condition A: The actual hydraulic pressure is extremely high for a continuous 10 s even if the PCM commands low hydraulic pressure. Condition B: The actual hydraulic pressure is extremely low for a continuous 10 s even if the PCM commands high hydraulic pressure.
	Preconditions	Not applicable
	Malfunction determination period	Not applicable
	Drive cycle	2
	Self test type	CMDTC self test
	Sensor used	Engine oil pressure sensor
Fail-safe	Condition A: Not applicable Condition B: Restricts the upper limit of the engine speed. Limits engine torque.
Vehicle status when DTCs are output	The engine could be damaged due to an engine hydraulic pressure malfunction.
Possible cause	Engine oil leakage Insufficient engine oil Oil strainer clogging Malfunction in wiring harness (including connector/terminal) between engine oil pressure sensor and PCM Engine oil pressure sensor malfunction Engine oil solenoid valve malfunction Oil pump malfunction PCM malfunction