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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 B2193: Chain Of ECM-IMMU >> 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

B2193

CHAIN OF BCM-ECM

(Chain of body control module - engine control module)

Diagnosis condition

When the ignition switch is ON.

Signal (terminal)

-

Threshold

Inactive communication between BCM and ECM

Diagnosis delay time

-