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Home >> Subaru >> 2020 >> BRZ tS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transaxle (Diagnostics)) >> Automatic Transmission System >> DTC P0729: Gear 6 Incorrect Ratio >> Standard value

Standard value

WARNING: This page is about a different variant/trim than selected.
Shift position While idling [MPa {kgf/cm2 }] While stalling [MPa {kgf/cm2 }]
D position 0.35 to 0.43 {3.6 to 4.4} 1.20 to 1.38 {12.2 to 14.0}
R position 0.76 to 0.95 {7.7 to 9.7} 1.41 to 1.63 {14.4 to 16.6}
NOTE: When there is an open or short circuit in the line pressure control solenoid ASSY (SLT) system, the line pressure reaches the maximum.

NG: Repair or replacement of transmission valve body ASSY (refer to TRANSMISSION VALVE BODY ASSY )

OK: Go to next step

4 Diagnostic codes clear and driving test

  1. Follow the SSM4 on-screen instructions to clear the diagnostic codes. (Refer to CHECK LIST FOR INTERVIEW  )
  2. Perform driving test.
    WARNING: Confirm the safety on the road.
  3. Follow the SSM4 on-screen instructions to check the diagnostic codes. (Refer to CHECK LIST FOR INTERVIEW  )

    Criteria: Diagnostic codes are not output. 

    NG: Repair or replacement of transmission valve body ASSY (refer to TRANSMISSION VALVE BODY ASSY )

    OK: Go to next step

    Complete