Skip to main content
Diagnose/P1729
P1729High SeverityTransmission

Chrysler/Dodge: Transmission control Code 29

What This Means

This Chrysler/Dodge manufacturer-specific code indicates an issue with the transmission control system. Code P1729 requires Chrysler/Dodge-specific diagnostic procedures and potentially dealer-level scan equipment.

Common Symptoms

  • Check engine light on
  • Shifting concern
  • Warning light on
  • Driveability change

Common Causes

  • Chrysler/Dodge-specific transmission control component
  • Solenoid or actuator failure
  • Wiring damage
  • Fluid condition issue
  • Module communication error

Estimated Repair Cost

$225 – $1800
Parts and labor (varies by vehicle and location)
Difficulty:Advanced

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P1729.

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.