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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 485 (Engine Control System (VK56VD) DTC/Circuit Diagnosis (1 Of 6)) >> DTC/Circuit Diagnosis >> DTC U0155: Lost Communication (IPC) >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAN COMMUNICATION CIRCUIT 

    Refer to Trouble Diagnosis Flow Chart .

    Is the inspection result normal?

    YES

    Refer to Intermittent Incident .

    NO

    Repair or replace damaged parts.

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