U2798 Engine Code Repair
Meaning of U2798 engine trouble code is a kind of network trouble code and when the check engine light comes U2798 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.
U2798 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for U2798 code is occuring now you should check U2798 repair processes.
Now don't ask yourself; What should you do with U2798 code ?
The solution is here :
U2798 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.
U2798 Code Meaning :
U
OBD-II Diagnostic Network (U) Trouble Code For Engine
2
Fuel And Air Metering (Injector Circuit Malfunctions Only)
7
Fuel Temperature Sensor B Circuit Range/Performance
9
Ignition/Distributor Engine Speed Input Circuit Malfunction
8
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
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.
U2798 OBD-II Diagnostic Network (U) Trouble Code DescriptionU2798 engine trouble code is about Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical.Main reason For U2798 CodeThe reason of U2798 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 U2798 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.