DTC: P0720

Search Bulletins/Recalls for P0720

Trouble diagnosis name: Automatic Transmission (A/T) Vehicle Speed Sensor (Revolution Sensor)

Component Description

The revolution sensor detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. The pulse signal is sent to the TCM which converts it into vehicle speed.

DTC detecting condition:

• Diagnostic trouble code VEH SPD SEN/CIR AT with CONSULT-II or P0720 without CONSULT-II is detected when TCM does not receive the proper voltage signal from the sensor.

Possible cause:

• Harness or connectors (The sensor circuit is open or shorted.)
• Revolution sensor