mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Intake Air Temperature Sensor > < EGR Valve Position Sensor|Specifications
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EGR Valve Position Sensor: Description and Operation

EGR System Schematic

PURPOSE

Sensor detects EGR control valve operation. Signals PCME to optimize EGR system operation through its control of the EGR vent and vacuum
side solenoid valves.

LOCATION

Top of EGR valve.

OPERATION

Sensor is a variable resistor. PCME detects resistance changes as EGR control valve moves during operation.

Intake Air Temperature Sensor > < EGR Valve Position Sensor|Specifications