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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2556: Push-Button Ignition Switch >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.

CONSULT screen terms (Trouble diagnosis content)

DTC Detection Condition

B2556

PUSH-BTN IGN SW

(Push-button ignition switch)

Diagnosis condition

When the ignition switch is ON.

Signal (terminal)

-

Threshold

BCM detects the push-button ignition switch stuck at ON for 100 seconds or more

Diagnosis delay time

100 seconds