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Diagnose/P1669
P1669High SeverityElectrical

Chrysler/Dodge: ECM/TCM control Code 69

What This Means

This Chrysler/Dodge manufacturer-specific code indicates an issue with the ECM/TCM control system. Code P1669 is specific to Chrysler/Dodge vehicles and requires manufacturer diagnostic procedures.

Common Symptoms

  • Check engine light on
  • Multiple system issues
  • Warning light activation
  • Driveability or emissions change

Common Causes

  • Chrysler/Dodge-specific ECM/TCM control component
  • Module failure
  • Wiring harness damage
  • Software/calibration issue
  • Connector corrosion

Estimated Repair Cost

$150 – $1500
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

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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.