Mazda CX-5 Service & Repair Manual: Cooling System

Mazda CX-5 Service & Repair Manual / Engine / Cooling / Cooling System

Outline

Passing water resistance is reduced by improvement of the engine coolant passage shape.
Pump efficiency is improved by changing the water pump impeller to the closed impeller.

Structural View

Flow Chart

Structure

Consists of the following parts:

Radiator	(See RADIATOR [SKYACTIV-G 2.0].)
Cooling system cap	(See COOLING SYSTEM CAP [SKYACTIV-G 2.0].)
Thermostat	(See THERMOSTAT [SKYACTIV-G 2.0].)
Water pump	(See WATER PUMP [SKYACTIV-G 2.0].)
Cooling fan component	(See COOLING FAN COMPONENT [SKYACTIV-G 2.0].)
Cooling fan relay	(See COOLING FAN RELAY [SKYACTIV-G 2.0].)

Cooling System Service Warnings

WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may ...

Electrical Fan Control

Outline Through cooling of the radiator and condenser by operation of the cooling fan according to vehicle conditions, engine reliability and cooling performance have been improved. ...

Other materials:

Multiplex Communication System
A controller area network (CAN) system has been adopted in which multiplex communication is performed using a single communication path. A high-speed controller area network (HS-CAN) has been adopted for the communication between the following modules: PCM ...

Throttle Body Inspection
Resistance Inspection 1. Disconnect the negative battery cable.. 2. Disconnect the throttle body connector. 3. Measure the resistance between throttle body terminals E and F. Throttle body resistance 1.38 ohms [20°C {68 °F}] If not as specified, replace the throttle ...

Start Stop Unit Configuration (Using Read/Write Function)
NOTE: When performing configuration, it is necessary to read the vehicle specification information from the start stop unit before replacing it. Connect the M-MDS to the vehicle and perform vehicle identification before removing the start stop unit. The vehicle specification informa ...