Mazda Workshop Service and Repair Manuals

Engine - Coolant Temperature Sensor/Switch: Locations

CEC Component Location

AIR FLOW SENSOR

Mounted on intake boot between air cleaner box and throttle chamber.

AIR VALVE

Integral with By-Pass Air Control (BAC) Valve, mounted to throttle chamber. 

ATMOSPHERIC PRESSURE SENSOR

Integral with ECU.

BY-PASS AIR CONTROL (BAC) VALVE

Mounted to throttle chamber.

CHECK CONNECTORS

GREEN 6-Pin connector (for self-diagnosis checker) on firewall near fuel filter.

CIRCUIT OPENING RELAY