DTC P1078, P1084: EVT Control Position Sensor: Description

Exhaust valve timing control position sensor detects the protrusion of the signal plate installed to the exhaust camshaft front end.

This sensor signal is used for sensing a position of the exhaust camshaft.

This sensor uses a Hall IC.

Based on the position of the exhaust camshaft, ECM controls exhaust valve timing control solenoid valve to optimize the shut/open timing of exhaust valve for the driving condition.

Fig 1: Identifying EVT Control Position Sensor

Courtesy of NISSAN NORTH AMERICA, INC.