U1098 Engine Trouble Code

Meaning of U1098 engine trouble code is a kind of network trouble code and when your car's 'U1098 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.

U1098 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for U1098 code is occuring now you should check U1098 repair processes.
Now don't ask yourself; What should you do with U1098 code ?
The solution is here :

U1098 Possible Solution:

U1098 Engine

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.

U1098 Code Meaning :

U 1 0 9 8
OBD-II Diagnostic Network (U) Trouble Code For Engine Fuel And Air Metering Ambient Air Temperature Sensor Circuit Low Crankshaft Position Sensor A Circuit Malfunction Clutch Position Sensor Circuit Malfunction

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

U1098 OBD-II Diagnostic Network (U) Trouble Code Description

U1098 engine trouble code is about Clutch Position Sensor Circuit Malfunction.

Main reason For U1098 Code

The reason of U1098 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

U1098 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.