P1155 Engine Code Repair
Meaning of P1155 engine trouble code is a kind of powertrain trouble code and when the check engine light comes P1155 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.
P1155 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1155 code is occuring now you should check P1155 repair processes.
Now don't ask yourself; What should you do with P1155 code ?
The solution is here :
P1155 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.
P1155 Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
1
Ambient Air Temperature Sensor Circuit Low
5
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
5
Timing Reference High Resolution Signal A Too Many Pulses
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.
P1155 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1155 OBD-II Trouble Code Alternative Fuel Controller is one of the definitions for the P1155; however your vehicles manufacturer may have a different definition for the P1155 code. Please check below for your specific make. P1155 code.Main reason For P1155 CodeThe reason of P1155 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. |
P1155 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.