C0138 Engine Trouble Code
Meaning of C0138 engine trouble code is a kind of chassis trouble code and when your car's 'C0138 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
C0138 Fault Symptoms :
If one of these reasons for C0138 code is occuring now you should check C0138 repair processes.
Now don't ask yourself; What should you do with C0138 code ?
The solution is here :
C0138 Possible Solution:
Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.
C0138 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Fuel Rail/System Pressure - Too High||Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)||Clutch Position Sensor Circuit Malfunction|
Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.
C0138 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC0138 engine trouble code is about Clutch Position Sensor Circuit Malfunction.
Main reason For C0138 CodeThe reason of C0138 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.
C0138 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.