Mazda 3 Service Manual: Sensors, Switches, Relays

Evaporator Temperature Sensor Inspection [Manual Air Conditioner]

NOTE: Inspect the evaporator temperature sensor when it is installed to the A/C unit. 1. Set the fan speed MAX HI. 2. Set the temperature control at MAX COLD. 3. Set the RECIRCULA ...

Ambient Temperature Sensor Inspection [Full Auto Air Conditioner]

1. Measure the temperature around the ambient temperature sensor and measure the resistance between the ambient temperature sensor terminal. If the characteristics of the ambient tempera ...

Other materials:

Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
1. Remove the air bypass valve.. 2. Connect the vacuum pump to the vacuum ports of the air bypass valve. 3. Verify that the airflow is as indicated in the table. Vacuum (kPa {mmHg, inHg}) Valve operation condition Airflow between port A—B ...

Precaution
Intermittent Concern Troubleshooting Vibration method If a malfunction occurs or becomes worse while driving on a rough road or when the engine is vibrating, perform the following steps. NOTE: There are several reasons why vehicle or engine vibration could cause an electr ...

Front ABS Wheel Speed Sensor Inspection
Sensor Output Value Inspection CAUTION: Resistance inspection using other testers may cause damage to the ABS wheel-speed sensor internal circuit. Be sure to use the M-MDS to inspect the ABS wheel-speed sensor. 1. Switch the ignition to off. 2. Connect the M-MDS to the DLC-2. ...