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P0986 Engine Trouble Code

Meaning of P0986 engine trouble code is a kind of powertrain trouble code and P0986 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 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.

P0986 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 P0986 code is occuring now you should check P0986 repair processes.
Now don't ask yourself; What should you do with P0986 code ?
The solution is here :

P0986 Possible Solution:

P0986 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.

P0986 Code Meaning :

P 0 9 8 6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Injector Circuit Malfunction - Cylinders Ignition/Distributor Engine Speed Input Circuit Malfunction Ignition Coil A Primary/Secondary Circuit Malfunction

Regarding the P0986 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.

P0986 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0986 OBD-II Trouble Code Shifting from 1st to 5th is performed in combination with ”ON” and ”OFF” operation of the shift solenoid valves SL1, SL2, SL3, S4 and SR which is controlled by the Engine Control Module ( P0986 code.

Main reason For P0986 Code

The reason of P0986 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

P0986 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.