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Diagnose/P1373
P1373Medium SeverityEngine

Honda: Ignition/misfire System Code 73

What This Means

This Honda manufacturer-specific code indicates an issue with the ignition/misfire system. Code P1373 requires Honda diagnostic procedures and may need dealer-level tools for complete diagnosis.

Common Symptoms

  • Check engine light on
  • Performance issue
  • Misfire or rough running
  • Emissions or driveability change

Common Causes

  • Honda-specific ignition/misfire component
  • Wiring harness issue
  • Sensor failure
  • PCM calibration error
  • Connector problem

Estimated Repair Cost

$125 – $1000
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P1373.

Find a Shop Near You

For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.