Eighty-Eight Royale FWD V6-3.8L VIN K (1996)
EGR Valve Position Sensor: Description and Operation
Internal View
The PCM monitors the EGR valve pintle position input to ensure that the valve responds properly to commands from the PCM and to detect a
fault if the pintle position sensor and control circuits are open or shorted.
The PCM uses information from the following sensors to control the pintle position:
^
Engine Coolant Temperature (ECT) sensor.
^
Throttle Position (TP) sensor.
^
Mass Air Flow (MAF).
LEGEND
(1) Cap-Sensor
(2) Sensor-EGR Pintle Position
(3) Pole Piece-Primary
(4) Bobbin and Coil Assembly
(5) Sleeve-Armature
(6) Valve-Pintle
(7) Armature and Base Assembly
