P379B Engine Trouble Code
Meaning of P379B engine trouble code is a kind of powertrain trouble code and when your car's 'P379B 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.
P379B Fault Symptoms :
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If one of these reasons for P379B code is occuring now you should check P379B repair processes.
Now don't ask yourself; What should you do with P379B code ? The solution is here : |
P379B 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. |
P379B Code Meaning :
P | 3 | 7 | 9 | b |
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OBD-II Diagnostic Powertrain (P) Trouble Code For Engine | Ignition System Or Misfire | Fuel Rail Pressure Sensor Circuit Malfunction | Crankshaft Position Sensor A 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.
P379B OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP379B engine trouble code is about .Main reason For P379B CodeThe reason of P379B OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction. |
P379B code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.