U3389 Engine Code Repair
Meaning of U3389 engine trouble code is a kind of network trouble code and when your car's 'U3389 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.
U3389 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for U3389 code is occuring now you should check U3389 repair processes.
Now don't ask yourself; What should you do with U3389 code ?
The solution is here :
U3389 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.
U3389 Code Meaning :
U
OBD-II Diagnostic Network (U) Trouble Code For Engine
3
Ignition System Or Misfire
3
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
8
Cylinder 10 Contribution/balance Fault
9
Clutch Position Sensor Circuit Malfunction
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.
U3389 OBD-II Diagnostic Network (U) Trouble Code DescriptionU3389 engine trouble code is about Clutch Position Sensor Circuit Malfunction.Main reason For U3389 CodeThe reason of U3389 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input. |
Parts or components should not be replaced with reference to only a U3389 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.