P1122 Engine Code Repair
Meaning of P1122 engine trouble code is a kind of powertrain trouble code and theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
P1122 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1122 code is occuring now you should check P1122 repair processes.
Now don't ask yourself; What should you do with P1122 code ?
The solution is here :
P1122 Possible Solution:
Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
P1122 Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
1
Ambient Air Temperature Sensor Circuit Low
2
Engine Shutoff Solenoid Malfunction
2
Crankshaft Position Sensor A Circuit Low Input
Regarding the P1122 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
P1122 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1122 OBD-II Trouble Code Throttle Position Sensor Circuit Intermittent Low Voltage is one of the definitions for the P1122; however your vehicles manufacturer may have a different definition for the P1122 code. Please check b P1122 code.Main reason For P1122 CodeThe reason of P1122 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. |
P1122 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.