P2612 – Crankshaft Position Signal Output Circuit Low

Description

The ECM detects a low crankshaft position signal output.

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Symptoms

  • Hard starting
  • Misfire
  • Check engine light

Causes

  • Weak sensor
  • Wiring short to ground
  • ECM issue

Diagnosis

  • Test sensor
  • Inspect wiring
  • Check ECM

Repair

  • Replace sensor
  • Repair wiring

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