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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Automatic Transmission Diagnosis - Re4F03 Series) >> Diagnostic Tests >> DTC P0720: Revolution Sensor >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2002 Nissan Sentra, 2002 Infiniti G20, 2001 Nissan Sentra, and 2001 Infiniti G20. However, it is still accessible from the selected car via links, so may be relevant.

Revolution sensor detects revolution of the idler gear 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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