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C0242 Engine Code Repair

Meaning of C0242 engine trouble code is a kind of chassis 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.

C0242 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 C0242 code is occuring now you should check C0242 repair processes.
Now don't ask yourself; What should you do with C0242 code ?
The solution is here :

C0242 Possible Solution:

C0242 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.

C0242 Code Meaning :

C
OBD-II Diagnostic Chassis (C) Trouble Code For Engine

0
Intake Valve Control Solenoid Circuit Low

2
Fuel Rail/System Pressure - Too High

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

2
Crankshaft Position Sensor A Circuit Low Input

Regarding the C0242 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.

C0242 OBD-II Diagnostic Chassis (C) Trouble Code Description

C0242 OBD-II Trouble Code When traction control is active, the Electronic Brake Control Module (EBCM). sends a serial data message to the Engine Control Module ( C0242 code.

Main reason For C0242 Code

The reason of C0242 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

C0242 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.