Free API
P0386moderate severityPowertrain

Crankshaft Position Sensor B Circuit Range/Performance

on 2017 Maserati Levante 3.0L V6 Twin Turbo · AWD

What this code means

The PCM detected the crankshaft position sensor B signal is out of expected range or performance. This can cause timing errors and drivability issues.

Symptoms

  • Check engine light on
  • Rough idle or misfire
  • Hesitation or stalling

Common causes

  • Faulty crankshaft position sensor
  • Damaged reluctor ring
  • Excessive air gap
  • Wiring fault

Diagnostic steps

  1. Scan for codes and freeze frame
  2. Inspect reluctor ring for damage
  3. Measure sensor air gap
  4. Replace sensor if out of spec

Other Powertrain codes on this vehicle

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