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C3816 Engine Trouble Code

Meaning of C3816 engine trouble code is a kind of chassis trouble code and C3816 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.

C3816 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 C3816 code is occuring now you should check C3816 repair processes.
Now don't ask yourself; What should you do with C3816 code ?
The solution is here :

C3816 Possible Solution:

C3816 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.

C3816 Code Meaning :

C 3 8 1 6
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Ignition System Or Misfire Engine Oil Temperature Sensor Malfunction Engine Shutoff Solenoid Malfunction Ignition Coil A Primary/Secondary 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.

C3816 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3816 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For C3816 Code

The reason of C3816 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C3816 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.