AutoCodes - OBDII Code List - P0729 MAZDA

P0729 MAZDA - Automatic Transmission 6th Gear Incorrect Ratio

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

P0729 MAZDA Possible Causes

  • Low transmission fluid level
  • Shift solenoid mechanical fault
  • Hydraulic circuit fault
  • Transmission failure

How do I fix code P0729 MAZDA?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0729 MAZDA code

Labor: 1.0

The cost of diagnosing the P0729 MAZDA code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Transmission will not shift into 6th gear

P0729 MAZDA Description

This malfunction is detected when the A/T does not shift into 6GR position as instructed by TCM. This is not only caused by electrical malfunction (circuits open or shorted) but by mechanical malfunction such as control valve sticking, improper solenoid valve operation, etc.
OBDII Code P0729 Mazda - Automatic Transmission 6th Gear Incorrect Ratio - AutoCodes.com

More Information

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