P1234 Engine Trouble Code
Meaning of P1234 engine trouble code is a kind of powertrain trouble code and P1234 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 $2,000 and you can't do it yourself unless you're an experienced mechanic.
P1234 Fault Symptoms :
If one of these reasons for P1234 code is occuring now you should check P1234 repair processes.
Now don't ask yourself; What should you do with P1234 code ?
The solution is here :
P1234 Possible Solution:
Gasoline engines use spark plugs to cause an explosion of fuel within the cylinder. In a properly timed engine, this explosion occurs at the proper moment to send the piston to the bottom of the cylinder and provide power to the drive shaft. If the plug wires are out of sequence, the explosion occurs at the wrong time. The improper timing of the explosion sometimes pushes the cylinder the wrong direction or interferes with the turning of the crank. As a result, the engine stutters or backfires, if it runs at all.
P1234 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering||Manifold Absolute Pressure/Barometric Pressure Circuit High Input||Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)||Timing Reference High Resolution Signal A Too Many Pulses|
The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.
P1234 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1234 OBD-II Trouble Code Fuel Pump Driver Module Off Line is one of the definitions for the P1234; however your vehicles manufacturer may have a different definition for the P1234 code. Please check below for your specific ma P1234 code.
Main reason For P1234 CodeThe reason of P1234 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.
P1234 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.