P389C Engine Code Repair
Meaning of P389C engine trouble code is a kind of powertrain trouble code and when your car's 'P389C 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.
P389C Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P389C code is occuring now you should check P389C repair processes.
Now don't ask yourself; What should you do with P389C code ?
The solution is here :
P389C Possible Solution:
Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
P389C Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
3
Ignition System Or Misfire
8
Fuel Rail Pressure Sensor Circuit Malfunction
9
Ignition/Distributor Engine Speed Input Circuit Malfunction
c
The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.
P389C OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP389C engine trouble code is about .Main reason For P389C CodeThe reason of P389C OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction. |
P389C 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.