U0978 Engine Trouble Code
Meaning of U0978 engine trouble code is a kind of network trouble code and U0978 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.
U0978 Fault Symptoms :
If one of these reasons for U0978 code is occuring now you should check U0978 repair processes.
Now don't ask yourself; What should you do with U0978 code ?
The solution is here :
U0978 Possible Solution:
Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.
U0978 Code Meaning :
|OBD-II Diagnostic Network (U) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Injector Circuit Malfunction - Cylinders||Cylinder 10 Contribution/balance Fault||Clutch Position Sensor Circuit Malfunction|
The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.
U0978 OBD-II Diagnostic Network (U) Trouble Code DescriptionU0978 engine trouble code is about Clutch Position Sensor Circuit Malfunction.
Main reason For U0978 CodeThe reason of U0978 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
U0978 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.