What does code p0720 for 2002 infiniti g20 mean?

Code P0720 for a 2002 Infiniti G20 indicates a problem with the vehicle speed sensor (VSS) circuit. This code typically means that the engine control module (ECM) is not receiving a proper signal from the VSS, which can lead to issues with transmission shifting and overall vehicle performance. Common causes include a faulty sensor, damaged wiring, or poor connections. It's advisable to inspect the sensor and associated wiring to diagnose and resolve the issue.