Logo

U3133 Engine Code Repair

Meaning of U3133 engine trouble code is a kind of network trouble code and when the check engine light comes U3133 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.

U3133 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 U3133 code is occuring now you should check U3133 repair processes.
Now don't ask yourself; What should you do with U3133 code ?
The solution is here :

U3133 Possible Solution:

U3133 Engine

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.

U3133 Code Meaning :

U
OBD-II Diagnostic Network (U) Trouble Code For Engine

3
Ignition System Or Misfire

1
Ambient Air Temperature Sensor Circuit Low

3
Turbocharger Boost Sensor A Circuit Low

3
Glow Plug/Heater Circuit 'A' 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.

U3133 OBD-II Diagnostic Network (U) Trouble Code Description

U3133 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For U3133 Code

The reason of U3133 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

U3133 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.