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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 308 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (1 Of 5)) >> DTC/Circuit Diagnosis >> DTC U1001: Can Comm Circuit >> DTC Description >> Possible Cause

Possible Cause

WARNING: This page is about a different car, the 2018 Nissan NV3500 HD and 2018 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Harness or connectors (CAN communication line is open or shorted)

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