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Check U1051 Fault Code

When you check engine light came on code U1051 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the U1051 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1051 Code Reason

U1051 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.

U1051 Possible Fix :

The most likely cause of this is that there is no refrigerant left in your system. This could be caused by a leak in your system somewhere, which will have to be fixed before refilling the refrigerant. If you're car-savvy and you own a set of air conditioning gauges, refilling the refrigerant is usually easy to do yourself. However, if you're not so confident, enlist the help of a knowledgeable friend or take a quick trip to the mechanic.

U1051 OBD-II Diagnostic Network (U) Trouble Code Description

U1051 SCP (J1850) Invalid or Missing Data for Brakes so you have to check ODB-II Fault Code Check list.

Reason For U1051 Code

The reason of U1051 OBD-II Fault Code Check is U1051 SCP (J1850) Invalid or Missing Data for Brakes.

U1051 Solution:

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.

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