LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN C & VIN D) >> Control System Location Index [H3T] >> Engine Compartment
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Compartment

Fig 1: Control System Components Location
G16707778Courtesy of MAZDA MOTORS CORP.
CONTROL SYSTEM COMPONENT OPERATIONS

Component No Refer to
1 A/F sensor
(See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See AIR FUEL RATIO (A/F) SENSOR INSPECTION [H3T] ).
2 CKP sensor
(See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See CRANKSHAFT POSITION (CKP) SENSOR INSPECTION [H3T] ).
3 Current sensor
(See CURRENT SENSOR REMOVAL/INSTALLATION [H3T] ).
(See CURRENT SENSOR INSPECTION [H3T] ).
4 Boost pressure sensor
(See BOOST PRESSURE SENSOR/BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [H3T] ).
(See BOOST PRESSURE SENSOR INSPECTION [H3T] ).
5 Boost air temperature sensor
(See BOOST PRESSURE SENSOR/BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [H3T] ).
(See BOOST AIR TEMPERATURE SENSOR INSPECTION [H3T] ).
6 EGR pressure sensor
(See EGR PRESSURE SENSOR REMOVAL/INSTALLATION [H3T] ).
(See EGR PRESSURE SENSOR INSPECTION [H3T] ).
7 Intake camshaft position sensor
(See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See CAMSHAFT POSITION (CMP) SENSOR INSPECTION [H3T] ).
8 TP sensor No. 1/No. 2
(See THROTTLE POSITION (TP) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See THROTTLE POSITION (TP) SENSOR INSPECTION [H3T] ).
9 MAF sensor/IAT sensor No. 1
(See MASS AIR FLOW (MAF) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR No. 1 REMOVAL/INSTALLATION [H3T] ).
(See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [H3T] ).
(See MASS AIR FLOW (MAF) SENSOR INSPECTION [H3T] ).
10 PCM (integrated with BARO sensor)
(See PCM REMOVAL/INSTALLATION [H3T] ).
(See PCM INSPECTION [H3T] ).
(See BAROMETRIC PRESSURE (BARO) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION [H3T] ).
11 ECT sensor No. 2
(See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [H3T] ).
12 High fuel pressure sensor
(See HIGH FUEL PRESSURE SENSOR REMOVAL/INSTALLATION [H3T] ).
(See HIGH FUEL PRESSURE SENSOR INSPECTION [H3T] ).
13 Low fuel pressure sensor/fuel temperature sensor
(See LOW FUEL PRESSURE SENSOR/FUEL TEMPERATURE SENSOR REMOVAL/INSTALLATION [H3T] ).
(See LOW FUEL PRESSURE SENSOR INSPECTION [H3T] ).
14 Knock sensor
(See KNOCK SENSOR (KS) REMOVAL/INSTALLATION [H3T] ).
(See KNOCK SENSOR (KS) INSPECTION [H3T] ).
15 MAP sensor/IAT sensor No. 2
(See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR No. 2 REMOVAL/INSTALLATION [H3T] ).
(See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION [H3T] ).
(See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [H3T] ).
16 ECT sensor No. 1
(See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [H3T] ).
17 HO2S
(See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [H3T] ).
(See HEATED OXYGEN SENSOR (HO2S) INSPECTION [H3T] ).
18 Engine oil pressure sensor/engine oil temperature sensor
(See ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR REMOVAL/INSTALLATION [H3T] ).
(See ENGINE OIL TEMPERATURE SENSOR INSPECTION [H3T] ).
(See ENGINE OIL PRESSURE SENSOR INSPECTION [H3T] ).
19 Exhaust camshaft position sensor
(See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See CAMSHAFT POSITION (CMP) SENSOR INSPECTION [H3T] ).
20 Engine oil level sensor
(See ENGINE OIL LEVEL SENSOR REMOVAL/INSTALLATION [H3T] ).
(See ENGINE OIL LEVEL SENSOR INSPECTION [H3T] ).
21 Accelerator pedal position sensor No. 1/No. 2
(See ACCELERATOR PEDAL POSITION (APP) SENSOR REMOVAL/INSTALLATION [H3T] ).
(See ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION [H3T] ).