OBDII Code List

P0729 HYUNDAI - Automatic Transmission 6th Gear Incorrect Ratio

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

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

Possible symptoms

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

P0729 Hyundai 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 Hyundai - Automatic Transmission 6th Gear Incorrect Ratio -

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P0729 HYUNDAI Comments

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