P0386
Crankshaft Position Sensor B Circuit Range/Performance
Generic code
Ignition System
High severity
Moderate repair
Free on OBD DashX
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What P0386 means
- 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
Free on OBD DashX
P0386 on OBD DashX
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