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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B2604-00: Shift Position >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B2604-00

PNP/CLUTCH SW

(Park neutral position/ clutch switch)

Diagnosis condition

Ignition switch ON

Signal (terminal)

  • CAN communication signal
  • P/N position signal

Threshold

The following states are detected for 5 seconds while ignition switch is ON.

  • P/N position signal is sent from transmission range switch but shift position signal input (CAN) from TCM is other than P and N
  • P/N position signal is not sent from transmission range switch but shift position signal input (CAN) from TCM is P or N

Diagnosis delay time

5 second or more