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Mazda CX-5 Service & Repair Manual: Electrical Fan Control [Skyactiv G 2.0]

Mazda CX-5 Service & Repair Manual / Electrical / General / Electrical Fan Control [Skyactiv G 2.0]

Outline

Block Diagram


Operation

Operation Pattern

Demand airflow volume

Cooling fan relay

Cooling fan motor

No.1

No.2/No.3

No.1

No.2

No airflow

OFF

OFF

Stop

Stop

Small

ON

OFF

Low-speed

Low-speed

Large

ON

ON

High-speed

High-speed



Engine coolant temperature condition


A/C operation condition


Operation condition

Demand airflow volume

  • When all of the following conditions are met.

    • Refrigerant pressure: 1.3 MPa {13 kgf/cm2, 189 psi} or less, vehicle speed: 45 km/h {28 mph} or more

    • Refrigerant pressure: 2.2 MPa {22 kgf/cm2, 319 psi} or less, vehicle speed: 85 km/h {53 mph} or more

No airflow

  • When all of the following conditions are met.

    • Refrigerant pressure: 1.3 MPa {13 kgf/cm2, 189 psi} or less, vehicle speed: 45 km/h {28 mph} or less

    • Refrigerant pressure: 1.3—1.5 MPa {14—15 kgf/cm2, 189—217 psi}, vehicle speed: 85 km/h {53 mph} or less

    • Refrigerant pressure: 1.5—2.2 MPa {16—22 kgf/cm2, 218—319 psi}, vehicle speed: 65—85 km/h {41—52 mph}

Small

  • When all of the following conditions are met.

    • Refrigerant pressure: 1.5—2.2 MPa {16—22 kgf/cm2, 218—319 psi}, vehicle speed: 65 km/h {40 mph} or less

    • Refrigerant pressure: 2.2 MPa {22 kgf/cm2, 319 psi} or more

Large


After Cooling Control

General
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Electrical System
Electrical Parts Battery cable Before disconnecting connectors or removing electrical parts, disconnect the negative battery cable. Wiring Harness To remove the wiring ha ...

Other materials:

Side Turn Light Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Outer mirror glass. b. Upper outer mirror garnish. c. Side turn light. 3. Apply battery voltage to side turn light terminal A, and connect terminal B to ground. 4. Verify that the LED illuminates. ...

Cell Phones
Cell Phones Warning WARNING Please comply with the legal regulations concerning the use of communication equipment in vehicles in your country: Use of any electrical devices such as cell phones, computers, portable radios, vehicle navigation or other devices by the driver while the vehicle ...

Identification Number Locations
Vehicle Identification Number (VIN) If the VIN plate is adhered to the dashboard, it is located in the position shown in the figure. Engine Type/Number SKYACTIV-G 2.0 SKYACTIV-G 2.5 ...

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