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P2343 Engine Code Repair

Meaning of P2343 engine trouble code is a kind of powertrain trouble code and P2343 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.

P2343 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 P2343 code is occuring now you should check P2343 repair processes.
Now don't ask yourself; What should you do with P2343 code ?
The solution is here :

P2343 Possible Solution:

P2343 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.

P2343 Code Meaning :

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

2
Fuel And Air Metering (Injector Circuit Malfunctions Only)

3
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

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

3
Glow Plug/Heater Circuit 'A' Malfunction

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.

P2343 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2343 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For P2343 Code

The reason of P2343 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.

P2343 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.