Mazda 3 Owners Manual: Dual-Zone Automatic Climate Control

Sunlight/Temperature Sensor

The climate control system measures inside and outside temperatures, and sunlight. It then sets temperatures inside the passenger compartment accordingly. CAUTION Do not obstruct either ...

Control Switches

AUTO switch By pressing the AUTO switch the following functions will be automatically controlled in accordance with the selected set temperature: Airflow temperature Amount of airflow Sele ...

Other materials:

Lighting Control
Headlights Turn the headlight switch to turn the headlights, other exterior lights and dashboard illumination on or off. When the lights are turned on, the lights-on indicator light in the instrument cluster turns on. NOTE If the light switch is left on, the lights will automatical ...

Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]
MZR 2.3 DISI Turbo, MZR 2.5 1. Install the manifold gauge. 2. Verify the high-pressure side reading of the manifold gauge. 3. Measure the terminal voltage of the climate control unit. 1C, 1E and 2J 4. Verify that below graph as measure the terminal voltage 2J. 5. Follow the clim ...

TCM Inspection [FS5 A EL]
NOTE: The TCM terminal voltage can vary with conditions when measuring and changes due to age deterioration on the vehicle, causing false diagnosis. Therefore a comprehensive inspection of the input and output systems, and the TCM is necessary to determine where the malfunction occu ...