P1363 – ECM Ignition Control Error (Nissan)

Description

The ECM detected an internal ignition control error.

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Symptoms

  • Misfire
  • Hard start

Causes

  • ECM driver failure
  • Signal error
  • Wiring issue

Diagnosis

  • Scan ignition data
  • Inspect wiring
  • Test ECM outputs

Repair

  • Repair wiring
  • Replace ECM