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Mazda CX-5 Service & Repair Manual: Airflow Temperature Control [Full Auto Air Conditioner]

Mazda CX-5 Service & Repair Manual / HVAC / A/C / Airflow Temperature Control [Full Auto Air Conditioner]

Purpose

Function

MAX HOT and MAX COLD correction

Engine coolant temperature correction

Construction


Input device

Control part

Output device

  • Temperature setting dial (climate control unit)

  • Passenger compartment temperature sensor

  • Solar radiation sensor

  • Ambient temperature sensor

  • Evaporator temperature sensor

  • Climate control unit

  • PCM

  • Front body control module (FBCM)

  • Instrument cluster

  • Air mix actuator

  • Air mix door


Operation

1. The climate control unit determines the airflow temperature based on the temperature control dial operation and signals from each sensor which changes according to the vehicle environment.

2. The climate control unit drives the air mix actuator according to the results of the airflow temperature determination and corrections.


Airflow Mode Control [Full Auto Air Conditioner]
Purpose The airflow mode control changes the airflow mode according to the vehicle environment. Function The airflow mode control drives the airflow mode actuator according to t ...

Airflow Volume Control [Full Auto Air Conditioner]
Purpose The airflow volume control changes the airflow volume according to the vehicle environment. Function The airflow volume control changes the operation of the blower motor ...

Other materials:

Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]
1. Install the manifold gauge. 2. Verify the high-pressure side reading of the manifold gauge. 3. Measure the terminal voltage at PCM terminal 2BB, 2AX and 2AJ 4. Using the graph below, measure and verify the terminal voltages at 2AX. 5. Follow the PCM inspection when measuring the other te ...

Front Fog Light Bulb Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the mudguard screws. 3. Disconnect the connector. 4. Rotate the front fog light bulb in the direction of the arrow (1) shown in the figure and remove it from the front fog light in the direction of the arrow (2) shown in the figu ...

Hood Latch Switch Inspection
1. Disconnect the negative battery cable.. 2. Remove the front bumper.. 3. Disconnect the hood latch switch connector.. 4. Verify that the continuity is as indicated in the table. NOTE: Inspect the continuity when the hood is open and closed. If the operation as i ...

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