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Diagnose/P1041
P1041Medium SeverityFuel System

GM: Fuel delivery Control Module Signal 41

What This Means

This GM-specific code indicates the fuel delivery control system has detected an abnormal operating condition. This manufacturer-specific code requires GM-specific diagnostic procedures and may require dealer-level scan tools.

Common Symptoms

  • Check engine light on
  • Performance variation
  • Possible emissions concern
  • Driveability change

Common Causes

  • GM-specific fuel delivery component failure
  • Wiring harness damage
  • Sensor malfunction
  • PCM software issue
  • Connector corrosion or damage

Estimated Repair Cost

$175 – $600
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

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Find certified mechanics near you who can diagnose and repair P1041.

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.