- Engine oil level low
- Low engine oil pressure
- Blocked oil passage
- Faulty VCT oil control valve
- Engine Light ON (or Service Engine Soon Warning Light)
P1257 Acura DescriptionThe VTEC system, in conjunction with the Engine Control Module (ECM), activates the VTEC solenoid valve to control oil pressure to the VTEC mechanism that is installed in the valve system to switch valve timing between Low and High. If the VTEC solenoid valve has an open or short circuit, the P1257 code is set.
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P1257 ACURA CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1257 Acura code? Have you replaced any parts?
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