Engine Compartment

Fig 1: Engine Control System Components Location - Engine Compartment

Courtesy of MAZDA MOTORS CORP.

ENGINE CONTROL SYSTEM COMPONENT OPERATIONS (ENGINE COMPARTMENT)

Component No.	Refer to
1	ION Sensor See ION SENSOR REMOVAL/INSTALLATION See ION SENSOR INSPECTION
2	Intake CMP Sensor See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION See CAMSHAFT POSITION (CMP) SENSOR INSPECTION
3	Coolant Control Valve Position Sensor See COOLANT CONTROL VALVE POSITION SENSOR REMOVAL/INSTALLATION See COOLANT CONTROL VALVE POSITION SENSOR INSPECTION
4	MAF Sensor/IAT Sensor No. 1 See MASS AIR FLOW (MAF) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 1 REMOVAL/INSTALLATION See MASS AIR FLOW (MAF) SENSOR INSPECTION See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION
5	PCM (BARO Sensor) See PCM REMOVAL/INSTALLATION See PCM INSPECTION See PCM CONFIGURATION (USING READ/WRITE FUNCTION) See PCM CONFIGURATION (USING AS-BUILT DATA) See BAROMETRIC PRESSURE (BARO) SENSOR REMOVAL/INSTALLATION See BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION
6	TP Sensor See THROTTLE POSITION (TP) SENSOR REMOVAL/INSTALLATION See THROTTLE POSITION (TP) SENSOR INSPECTION
7	MAP Sensor /IAT Sensor No. 2 See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 2 REMOVAL/INSTALLATION See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION
8	KS See KNOCK SENSOR (KS) REMOVAL/INSTALLATION See KNOCK SENSOR (KS) INSPECTION
9	Fuel Pressure Sensor See FUEL PRESSURE SENSOR REMOVAL/INSTALLATION See FUEL PRESSURE SENSOR INSPECTION