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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Automatic Transmission Diagnosis - Re4R01A) >> Diagnostic Tests >> DTC P0720: Revolution Sensor >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2002 Infiniti QX4, 2001 Nissan Pathfinder, and 2001 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.

Revolution sensor detects revolution of the output shaft parking pawl lock gear and emits a pulse signal. Pulse signal is sent to TCM, which converts it into vehicle speed. DTC is set when TCM does not receive proper voltage signal from sensor.

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