Code Search

Please fill the "Code Box" to find engine fault code.

Car Models :

Please select your car.

How To Clear Check Engine Lights ?

Ways to clear check engine light on car panel.

Check Engine Light Dictionary

Ways to clear check engine light on car panel.

P2409 Engine Trouble Code

Meaning of P2409 engine trouble code is a kind of powertrain trouble code and P2409 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,200. Taking your car into a shop will cost you around $210 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

P2409 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P2409 code is occuring now you should check P2409 repair processes.
Now don't ask yourself; What should you do with P2409 code ?
The solution is here :

P2409 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.

P2409 Code Meaning :

P	2	4	0	9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	O2 Sensor Heater Circuit Malfunction	Cold Start Injector 1 Malfunction	Reverse Input Circuit

Regarding the P2409 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

P2409 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2409 engine trouble code is about Reverse Input Circuit.

Main reason For P2409 Code

The reason of P2409 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P2409 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.

	Example: 0140