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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1050 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P1721: Vehicle Speed Signal >> Possible Cause

Possible Cause

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Harness or connectors

(The sensor circuit is open or shorted.)