Logo

C2481 Engine Trouble Code

Meaning of C2481 engine trouble code is a kind of chassis trouble code and C2481 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.

C2481 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 C2481 code is occuring now you should check C2481 repair processes.
Now don't ask yourself; What should you do with C2481 code ?
The solution is here :

C2481 Possible Solution:

C2481 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.

C2481 Code Meaning :

C 2 4 8 1
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Fuel And Air Metering (Injector Circuit Malfunctions Only) O2 Sensor Heater Circuit Malfunction Ignition/Distributor Engine Speed Input Circuit Malfunction Crankshaft Position Sensor A Circuit Low Input

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.

C2481 OBD-II Diagnostic Chassis (C) Trouble Code Description

C2481 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Main reason For C2481 Code

The reason of C2481 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

C2481 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.