C3804 Engine Code Repair
Meaning of C3804 engine trouble code is a kind of chassis trouble code and when your car's 'C3804 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.
C3804 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for C3804 code is occuring now you should check C3804 repair processes.
Now don't ask yourself; What should you do with C3804 code ?
The solution is here :
C3804 Possible 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.
C3804 Code Meaning :
C
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
3
Ignition System Or Misfire
8
Fuel Rail Pressure Sensor Circuit Malfunction
0
Crankshaft Position Sensor A Circuit Malfunction
4
Exhaust Gas Recirculation Sensor B Circuit High
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.
C3804 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC3804 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Main reason For C3804 CodeThe reason of C3804 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction. |
C3804 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.