P0501 Defective Vehicle Speed Sensor, Defective Speedometer, Vehicle Speed Sensor wiring or connector, Communication (CAN) bus problems, Defective transmission or differential Vehicle Speed Sensor drive gear

---------------------------P0501 is similar to P0500, but it specifically refers to a malfunction in the vehicle speed sensor circuit. The causes can include a defective vehicle speed sensor, a faulty speedometer, issues with the wiring or connector, communication problems in the CAN bus, or a faulty transmission or differential vehicle speed sensor drive gear.