Chevrolet Spark manuals

Mazda CX-5 Service & Repair Manual: Engine Control System

Outline

*1 Measures the intake air amount directly using the MAF sensor.

*2 Measures the intake air pressure introduced into the cylinder using the MAP sensor and calculates the intake air amount indirectly.

Structural View

Input device



*1 U.S.A. and CANADA

Output device


*1 Fuel pump relay, starter relay, electric variable valve timing relay, fuel injector relay, main relay, A/C relay, cooling fan relay No.1, cooling fan relay No.2, cooling fan relay No.3


System Diagram

Input device


Output device


System Wiring Diagram




Block Diagram


*1 TCM (ATX), DSC HU/CM, instrument cluster, start stop unit

*2 Only used for OBD.

Relation Chart

?: Applicable


Item
















Input device

APP sensor No.1, No.2

?

?

?

?

?

?

?

TP sensor No.1, No.2

?

?

?

MAF sensor

?

?

?

?

?

?

?

?

?

?

IAT sensor No.1

?

?

?

?

?

?

?

IAT sensor No.2

?

?

?

?

MAP sensor

?

?

?

?

?

?

CKP sensor

?

?

?

?

?

?

?

?

?

?

?

?

?

?

Intake CMP sensor

?

?

?

?

Exhaust CMP sensor

?

?

?

?

?

ECT sensor No.1

?

?

?

?

?

?

?

?

?

?

?

?

?

Fuel pressure sensor

?

?

?

?

BARO sensor

?

?

?

?

?

?

Ion sensor No.1—No.4

?

?

KS

?

A/F sensor

?

?

HO2S

?

Refrigerant pressure sensor

?

?

IG1 relay

?

?

?

?

?

?

?

?

Brake switch (No.1 signal)

?

Brake switch (No.2 signal)

?

Transaxle range sensor (ATX)

?

?

?

Neutral switch (MTX)

?

?

?

?

CPP switch (MTX)

?

?

?

?

Starter interlock switch (MTX)

?

Electric variable valve timing motor/driver

?

Battery

?

?

?

?

?

?

Generator (Stator coil)

?

CAN*

?

?

?

?

?

?

ECT sensor No.2

Only used for OBD.

Fuel tank pressure sensor

Only used for OBD.

Output device

Main relay

?

Throttle valve actuator

?

Electric variable valve timing motor/driver

?

?

Electric variable valve timing relay

?

OCV

?

Fuel injector No.1—No.4

?

Fuel injector relay

?

Fuel pump control module

?

Fuel pump relay

?

Spill valve control solenoid valve (High pressure fuel pump)

?

Ignition coil No.1—No.4

?

Purge solenoid valve

?

A/F sensor heater

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Evaporative Emission (Evap) Control System
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Other materials:

Lift Motor Inspection
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Tires
For reasons of proper performance, safety, and better fuel economy, always maintain recommended tire inflation pressures and stay within the recommended load limits and weight distribution. WARNING Using Different Tire Types: Driving your vehicle with different types of tires is dangerous. It ...

Power Brake Unit Removal/Installation
CAUTION: Once the brake switch clearance has automatically been adjusted, it cannot be adjusted again. Therefore, replace the switch with a new one when replacing the power brake unit or performing any procedure that changes the pedal stroke. 1. Remove the battery and battery tra ...

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