P1492 Engine Code Repair
Meaning of P1492 engine trouble code is a kind of powertrain trouble code and when the check engine light comes P1492 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.
P1492 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1492 code is occuring now you should check P1492 repair processes.
Now don't ask yourself; What should you do with P1492 code ?
The solution is here :
P1492 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.
P1492 Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
4
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
9
Ignition/Distributor Engine Speed Input Circuit Malfunction
2
Crankshaft Position Sensor A Circuit Low Input
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.
P1492 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1492 OBD-II Trouble Code APLSOL Solenoid Circuit Malfunction is one of the definitions for the P1492; however your vehicles manufacturer may have a different definition for the P1492 code. Please check below for your specific P1492 code.Main reason For P1492 CodeThe reason of P1492 OBD-II Engine Trouble Code is Throttle/Pedal Position Sensor/Switch A Circuit Intermittent. |
P1492 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.