P0039 Engine Trouble Code
Meaning of P0039 engine trouble code is a kind of powertrain trouble code and when your car's 'P0039 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.
P0039 Fault Symptoms :
If one of these reasons for P0039 code is occuring now you should check P0039 repair processes.
Now don't ask yourself; What should you do with P0039 code ?
The solution is here :
P0039 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.
P0039 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Ambient Air Temperature Sensor Circuit Low||Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)||Reverse Input Circuit|
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.
P0039 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0039 OBD-II Trouble Code Turbocharger/Supercharger Bypass Valve Control Circuit Range/Performance is the generic definition for the P0039; however your vehicles manufacturer may have a different definition and information for P0039 code.
Main reason For P0039 CodeThe reason of P0039 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.
P0039 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.