P1818 Engine Trouble Code

Meaning of P1818 engine trouble code is a kind of powertrain trouble code and P1818 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.

P1818 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 P1818 code is occuring now you should check P1818 repair processes.
Now don't ask yourself; What should you do with P1818 code ?
The solution is here :

P1818 Possible Solution:

P1818 Engine

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.

P1818 Code Meaning :

P 1 8 1 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Engine Shutoff Solenoid Malfunction Clutch Position Sensor Circuit 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.

P1818 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1818 engine trouble code is about Clutch Position Sensor Circuit Malfunction.

Main reason For P1818 Code

The reason of P1818 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1818 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.