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P1846 Engine Trouble Code

Meaning of P1846 engine trouble code is a kind of powertrain trouble code and P1846 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.

P1846 Fault Symptoms :

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

If one of these reasons for P1846 code is occuring now you should check P1846 repair processes.
Now don't ask yourself; What should you do with P1846 code ?
The solution is here :

P1846 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.

P1846 Code Meaning :

P	1	8	4	6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	Engine Oil Temperature Sensor Malfunction	Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)	Ignition Coil A Primary/Secondary Circuit Malfunction

Regarding the P1846 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.

P1846 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1846 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For P1846 Code

The reason of P1846 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1846 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.

	Example: 0140