U0104 Engine Code Repair
Meaning of U0104 engine trouble code is a kind of network trouble code and when your car's 'U0104 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.
U0104 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for U0104 code is occuring now you should check U0104 repair processes.
Now don't ask yourself; What should you do with U0104 code ?
The solution is here :
U0104 Possible Solution:
Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.
U0104 Code Meaning :
U
OBD-II Diagnostic Network (U) Trouble Code For Engine
0
Intake Valve Control Solenoid Circuit Low
1
Ambient Air Temperature Sensor Circuit Low
0
Crankshaft Position Sensor A Circuit Malfunction
4
Exhaust Gas Recirculation Sensor B Circuit High
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.
U0104 OBD-II Diagnostic Network (U) Trouble Code DescriptionU0104 OBD-II Trouble Code Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and comm U0104 code.Main reason For U0104 CodeThe reason of U0104 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. |
Parts or components should not be replaced with reference to only a U0104 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.