P0386

2017-10-10

Description:

  • The fault code P0386 indicates an issue with the circuit that controls the crankshaft position sensor B. This may cause performance issues, starting problems, or illuminate the check engine light.

Possible Symptoms:

  • Difficulty starting the engine

  • Engine misfires or runs poorly

  • Illuminated check engine light

  • Reduced engine power or acceleration

Possible Causes:

  • Malfunctioning or failed crankshaft position sensor B

  • Wiring or connection issues in the sensor circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling

Possible Solutions:

  • Replace the crankshaft position sensor B

  • Inspect and repair any damaged wiring or connections in the circuit

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

Search