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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 138 (Automatic Transmission (Introduction, Wiring Diagrams And Basic Inspection) (Re6R01A)) >> System Description >> On Board Diagnostic (OBD) System >> Function of OBD

Function of OBD

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

The GST is connected to the diagnosis connector on the vehicle and communicates with the on-board control units to perform diagnosis. The diagnosis connector is the same as for CONSULT. Refer to Description .