DTC P1720: Vehicle Speed Sensor (A/T Output): Notes

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.

NOTE: If DTC P1720 is displayed with DTC U1000, 1st perform the trouble diagnosis for DTC U1000. See DTC U1000 & U1001: CAN COMMUNICATION LINE .