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Check P278C Fault Code

When you check engine light came on code P278C the reason should be . However your vehicle's manufacturer may have a different definition for the P278C OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P278C Code Reason

P278C 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.

P278C Possible Fix :

When you spot grave damage, replace, replace, replace! Otherwise, if it's just a matter of grime buildup or dirty plugs, simply clean these components. If your wires are tangled, prevent arcing and damage caused by friction by using a spark plug wire loom or divider on your car. It basically organizes your wires and offer better insulation. In short, it keeps your wires organized, making it easier to access your spark plug wires for inspection and/or installation.

P278C OBD-II Diagnostic Powertrain (P) Trouble Code Description

P278C Kick Down Switch Circuit Low so you have to check ODB-II Fault Code Check list.

Reason For P278C Code

The reason of P278C OBD-II Fault Code Check is P278C Kick Down Switch Circuit Low.

P278C 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.

What does fault code P278C mean ?
What does a diagnostic reading P278C mean ?
How to fix OBD2 Code P278C ?
What do we know about P278C code ?

How to Clear P278C Trouble Code

An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.