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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1002 (Automatic Transmission (Re0F09B)) >> Component Diagnosis >> P0840 Transmission Fluid Pressure Sensor A (Sec Pressure Sensor) >> Description

P0840 Transmission Fluid Pressure Sensor A (Sec Pressure Sensor): Description

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

The transmission fluid pressure sensor A (secondary pressure sensor) detects secondary pressure of CVT and sends a signal to the TCM.