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Home >> Nissan-Datsun >> 2019 >> Maxima SL >> Repair and Diagnosis (Single Page) >> Body & Frame >> Ignition Switch/Steering Lock >> Security Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B2603: Shift Position >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC B2603 is displayed with DTC B2601, first perform the trouble diagnosis for DTC B2601. Refer to DTC Description .

DTC No.

CONSULT screen terms (Trouble diagnosis content)

DTC Detection Condition

B2603

SHIFT POSI STATUS

Diagnosis condition

When the ignition switch is ON.

Signal (terminal)

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Threshold

BCM detects the following status when ignition switch is in the ON position:

  • P (Park) position signal from TCM: approx. 0 V
  • CVT shift selector (park position switch) signal: approx. 0 V

Diagnosis delay time

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