Mazda CX-5 Service & Repair Manual: A/C Unit

Mazda CX-5 Service & Repair Manual / HVAC / A/C / A/C Unit

Outline

The A/C unit which integrates the cooling and heater units has been adopted.

Construction

The A/C unit consists of the following parts.

Operation

Air Mix Door Operation

The air mix door, installed in the A/C unit, controls HOT or COLD position, depending on the position of the temperature control dial. As a result, airflow distribution changes, and the airflow temperature is controlled.

Airflow Mode Door Operation

The airflow mode doors move to VENT, BI-LEVEL, HEAT, DEF/HEAT, or DEFROSTER position, depending on the position of the airflow mode selector dial. As a result, airflow mode changes.

Fail-safe

Function not equipped.

A/C Cut Off Control [Skyactiv G 2.0]

Outline Controls the A/C operation by switching the A/C relay ON/OFF at the optimal timing according to engine operation conditions. Acceleration performance and A/C compressor reliabilit ...

A/C Unit Disassembly/Assembly

1. Disassemble in the order indicated in the table. CAUTION: If a non-specified grease is used, it may result in abnormal noise or improper operation of the links. Apply only the specifie ...

Other materials:

Tie Rod End Inspection
1. Inspect the tie-rod end for damage and the boot for cracks. If there is any malfunction, replace the tie-rod end. 2. Inspect for excessive play. If there is any malfunction, replace the tie-rod end. 3. Rotate the tie-rod end five times. 4. Install two nuts to the ba ...

Magnet Clutch [Full Auto Air Conditioner]
Purpose The magnetic clutch transmits the rotation force from the engine to the shaft in the A/C compressor. Function The magnetic clutch engages or disengages the magnetic clutch and the A/C turns on or off by switching the power transmission from the engine. C ...

Electrical Fan Control [Skyactiv G 2.0]
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. Block Diagram Operation The PCM determines the demand airflow volume by the following c ...