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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Shift (Electric Shift Control Module) >> DTC P272B-00: T/M Range Select Motor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P272B

00

T/M range select motor

(Transmission Range Select Motor Control Circuit Current Too High)

Diagnosis condition

When Ignition switch is ON

Signal

Motor A (U phase / V phase / W phase) signal

Threshold

Either of two energized phases is in the non-energized state.

NOTE: Energized: Approx. 0 V, Non-energized: 9 - 16 V

Diagnosis delay time

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