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P1245 Engine Code Repair

Meaning of P1245 engine trouble code is a kind of powertrain trouble code and P1245 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.

P1245 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 P1245 code is occuring now you should check P1245 repair processes.
Now don't ask yourself; What should you do with P1245 code ?
The solution is here :

P1245 Possible Solution:

P1245 Engine

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.

P1245 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine

1
Fuel And Air Metering

2
Fuel Rail/System Pressure - Too High

4
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

5
Timing Reference High Resolution Signal A Too Many Pulses

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

P1245 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1245 OBD-II Trouble Code Alternator Load Input Failed Low is one of the definitions for the P1245; however your vehicles manufacturer may have a different definition for the P1245 code. Please check below for your specific ma P1245 code.

Main reason For P1245 Code

The reason of P1245 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

P1245 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.