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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 P0733: 3GR 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 3GR 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

P0733

3GR INCORRECT RATIO

(Gear 3 Incorrect Ratio)

Diagnosis condition

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Signal

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Threshold

The gear ratio is:

  • 2.148 or more
  • 1.906 or less

Diagnosis delay time

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