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2020 HONDA ACCORD
1.5L I4 Turbo•FWD•CVT•gas•turbo
5 active safety recalls on this vehicle — view recalls
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Repairs402Labor502Torque3379Fluid7DTC1624Battery1Maintenance0Recalls5
P0386moderate severityPowertrain

Crankshaft Position Sensor B Circuit Range/Performance

on 2020 Honda Accord 1.5L I4 Turbo · FWD

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
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Other Powertrain codes on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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