P1253 Ford VTEC System Malfunction
Possible causes
– Engine oil level low
– Low engine oil pressure
– Blocked oil passage
– Faulty VCT oil control valve
– Low engine oil pressure
– Blocked oil passage
– Faulty VCT oil control valve
Tech description
If the P1253 Ford is present, start by checking the engine oil level and condition. Change engine oil and filter if necessary with factory recommended oil weight.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1253 Ford Description
The VTEC system, in conjuction with the engine control module (ECM)/powertrain control module (PCM), 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, a DTC is stored.
Ford Vehicle:Ford Escape,Ford Focus Flexifuel,Ford Mustang,Ford Fusion,Ford Taurus,Ford F-Series,Ford Explorer,Ford C-Max,Ford Escape,Ford Edge,Ford Explorer,Ford Flex,Ford Expedition,Ford Transit Connect,Ford F1-50,Ford E-Series Wagon,Ford Super Duty,Ford Fusion Hybrid SE,Ford C-MAX Hybrid SEL,Ford C-MAX Energi,Ford Fusion Energi SE,Ford Fucos Electric,Ford E-Series Van,Ford E-Series Cutaway,Ford Super Duty Pick Up,Ford Chassis Cab,Ford F-650/F-750,Ford Stripped Chassis