Except Engine Compartment

Fig 1: Engine Control System Components Location - Except Engine Compartment

Courtesy of MAZDA MOTORS CORP.

ENGINE CONTROL SYSTEM COMPONENT OPERATIONS (EXCEPT ENGINE COMPARTMENT)

Component No.	Refer to
1	APP sensor See ACCELERATOR PEDAL POSITION (APP) SENSOR REMOVAL/INSTALLATION See ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION
2	Fuel tank pressure sensor (U.S.A. and CANADA) See FUEL TANK PRESSURE SENSOR REMOVAL/INSTALLATION See FUEL TEMPERATURE SENSOR INSPECTION
3	Wastegate valve position sensor See WASTEGATE VALVE POSITION SENSOR REMOVAL/INSTALLATION See WASTEGATE VALVE POSITION SENSOR INSPECTION
4	Engine oil pressure sensor/Engine oil temperature sensor See ENGINE OIL PRESSURE SENSOR/ENGINE OIL TEMPERATURE SENSOR REMOVAL/INSTALLATION See ENGINE OIL PRESSURE SENSOR INSPECTION See ENGINE OIL TEMPERATURE SENSOR INSPECTION
5	CKP sensor See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION See CRANKSHAFT POSITION (CKP) SENSOR INSPECTION
6	A/F sensor See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION See AIR FUEL RATIO (A/F) SENSOR INSPECTION
7	Engine oil level sensor See ENGINE OIL LEVEL SENSOR REMOVAL/INSTALLATION See ENGINE OIL LEVEL SENSOR INSPECTION
8	HO2S See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION See HEATED OXYGEN SENSOR (HO2S) INSPECTION