Mazda 2: Control System

CONTROL SYSTEM LOCATION INDEX

1. PCM (BARO sensor, PCM temperature sensor)
   • (See PCM REMOVAL/INSTALLATION)
   • (See PCM INSPECTION)
   • (See PCM CONFIGURATION)
   • (See BAROMETRIC PRESSURE (BARO) SENSOR REMOVAL/INSTALLATION)
   • (See BAROMETRIC PRESSURE (BARO) SENSOR INSPECTION)
   • (See PCM TEMPERATURE SENSOR REMOVAL/INSTALLATION)
   • (See PCM TEMPERATURE SENSOR INSPECTION)
2. APP sensor
   • (See ACCELERATOR PEDAL POSITION (APP) SENSOR REMOVAL/INSTALLATION)
   • (See ACCELERATOR PEDAL POSITION (APP) SENSOR INSPECTION)
3. TP sensor
   • (See THROTTLE POSITION (TP) SENSOR REMOVAL/INSTALLATION)
   • (See THROTTLE POSITION (TP) SENSOR INSPECTION)
4. MAF/IAT sensor
   • (See MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR REMOVAL/INSTALLATION)
   • (See MASS AIR FLOW (MAF) SENSOR INSPECTION)
   • (See INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION)
5. MAP sensor
   • (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR REMOVAL/INSTALLATION)
   • (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION)
6. ECT sensor No.1
   • (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION)
   • (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION)
7. ECT sensor No.2
   • (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION)
   • (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION)
8. CKP sensor
   • (See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION)
   • (See CRANKSHAFT POSITION (CKP) SENSOR INSPECTION)
9. CMP sensor
   • (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION)
   • (See CAMSHAFT POSITION (CMP) SENSOR INSPECTION)
10. KS
    • (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION)
    • (See KNOCK SENSOR (KS) INSPECTION)
11. Fuel tank pressure sensor
    • (See FUEL TANK PRESSURE SENSOR REMOVAL/INSTALLATION)
    • (See FUEL TANK PRESSURE SENSOR INSPECTION)
12. A/F sensor
    • (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION)
    • (See AIR FUEL RATIO (A/F) SENSOR INSPECTION)
13. HO2S
    • (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION)
    • (See HEATED OXYGEN SENSOR (HO2S) INSPECTION)
14. Variable tumble shutter valve position sensor
    • (See VARIABLE TUMBLE SHUTTER VALVE POSITION SENSOR REMOVAL/INSTALLATION)
    • (See VARIABLE TUMBLE SHUTTER VALVE POSITION SENSOR INSPECTION)
15. CPP switch (MTX)
    • (See CLUTCH PEDAL REMOVAL/INSTALLATION)
    • (See CLUTCH PEDAL POSITION (CPP) SWITCH INSPECTION)
16. Neutral switch (MTX)
    • (See NEUTRAL SWITCH REMOVAL/INSTALLATION)
    • (See NEUTRAL SWITCH INSPECTION)

CONTROL SYSTEM DIAGRAM

CONTROL SYSTEM WIRING DIAGRAM

• PCM
• Neutral Switch
• Engine Coolant Temperature (ECT) Sensor
• Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
• Manifold Absolute Pressure (MAP) Sensor
• Air Fuel Ratio (A/F) Sensor
• Heated Oxygen Sensor (HO2S)
• Crankshaft Position (CKP) Sensor
• Camshaft Position (CMP) Sensor
• Knock Sensor (KS)
• Fuel Tank Pressure Sensor

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