LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Automatic Transmission (DTC/Circuit Diagnosis) (Re7R01B)) >> DTC/Circuit Diagnosis >> DTC P0729: 6GR Incorrect Ratio >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.

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, intake air leak, etc.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0729

6GR INCORRECT RATIO

(Gear 6 Incorrect Ratio)

Diagnosis condition

--

Signal

--

Threshold

The gear ratio is:

  • 0.915 or more
  • 0.813 or less

Diagnosis delay time

--