P340A Engine Trouble Code
Meaning of P340A engine trouble code is a kind of powertrain trouble code and P340A 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.
P340A Fault Symptoms :
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If one of these reasons for P340A code is occuring now you should check P340A repair processes.
Now don't ask yourself; What should you do with P340A code ? The solution is here : |
P340A Possible Solution:
Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged. |
P340A Code Meaning :
P | 3 | 4 | 0 | a |
---|---|---|---|---|
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine | Ignition System Or Misfire | O2 Sensor Heater Circuit Malfunction | Cold Start Injector 1 Malfunction |
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.
P340A OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP340A engine trouble code is about .Main reason For P340A CodeThe reason of P340A OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction. |
P340A 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.