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P0856 Engine Trouble Code

Meaning of P0856 engine trouble code is a kind of powertrain trouble code and when your car's 'P0856 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

P0856 Fault Symptoms :

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

If one of these reasons for P0856 code is occuring now you should check P0856 repair processes.
Now don't ask yourself; What should you do with P0856 code ?
The solution is here :

P0856 Possible Solution:

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P0856 Code Meaning :

P	0	8	5	6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Intake Valve Control Solenoid Circuit Low	Engine Oil Temperature Sensor Malfunction	Cylinder 1 Injector Circuit Low	Ignition Coil A Primary/Secondary Circuit Malfunction

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

P0856 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0856 OBD-II Trouble Code When traction control is active, the Electronic Brake Control Module (EBCM). sends a serial data message to the Engine Control Module ( P0856 code.

Main reason For P0856 Code

The reason of P0856 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0856 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.

	Example: 0140