P0086


2017-10-10


Description:

  • The fault code P0086 indicates a high voltage condition in the exhaust valve control solenoid circuit of bank 2. This can occur due to various reasons and can affect the proper operation of the exhaust valve control system.

Possible Symptoms:

  • Check Engine Light (MIL) illuminated

  • Decreased engine performance or power

  • Engine misfires or rough idling

  • Increased fuel consumption

  • Potential exhaust system

  • related issues or abnormal exhaust noise

Possible Causes:

  • Faulty or malfunctioning exhaust valve control solenoid

  • Short circuit or open circuit in the solenoid wiring

  • Malfunctioning engine control module (ECM)

  • Poor electrical connections or wiring issues in the solenoid circuit

  • Excessive resistance in the solenoid circuit

  • Possible

Related Parts:

  • Exhaust Valve: The exhaust gases after combustion are sent out of the engine through the exhaust valve. Problems lead to harmful emissions out of limit

Possible Solutions:

  • Inspect and test the exhaust valve control solenoid for proper operation

  • Check the wiring and connections associated with the solenoid for any damage or loose connections

  • Test the solenoid circuit for short circuits, open circuits, or excessive resistance

  • If necessary, replace the faulty exhaust valve control solenoid

  • If the issue persists, further diagnosis of the ECM and related circuits may be required

Search