U3797 Engine Code Repair
Meaning of U3797 engine trouble code is a kind of network trouble code and when the check engine light comes U3797 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
U3797 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for U3797 code is occuring now you should check U3797 repair processes.
Now don't ask yourself; What should you do with U3797 code ?
The solution is here :
U3797 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.
U3797 Code Meaning :
U
OBD-II Diagnostic Network (U) Trouble Code For Engine
3
Ignition System Or Misfire
7
Fuel Temperature Sensor B Circuit Range/Performance
9
Ignition/Distributor Engine Speed Input Circuit Malfunction
7
Ignition Coil A Primary/Secondary Circuit Malfunction
The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.
U3797 OBD-II Diagnostic Network (U) Trouble Code DescriptionU3797 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.Main reason For U3797 CodeThe reason of U3797 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance. |
Parts or components should not be replaced with reference to only a U3797 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.