Contents Section: Manual HVAC System All sections

Control System (HVAC): Maintenance Mazda 6 GG рестайлинг

Manual HVAC System 17 illustrations ~687 words

Reset Methods

  1. After replacing the air mix actuator, make sure to complete the following reset procedure.

Automatic reset

  1. Disconnect the negative battery cable, and then reconnect it. (AUTO switch indicator light flashes).

Controlled reset

  1. Switch to on-board diagnostic mode. See «DIAGNOSTIC TROUBLE CODE NUMBER INSPECTION [L3, AJ].»(ref-244655-S14687756422006092500000)
  2. While in present failure indication mode, press the DEFROSTER switch for & 3 s or more. (AUTO switch indicator light flashes).

Scheme 94

Scheme 94: AIR MIX ACTUATOR INSPECTION [L3 WITH TC]

Scheme 95

Scheme 95

Scheme 96

Scheme 96
  1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the air mix actuator.
  2. Verify that the air mix actuator operates as shown below. If there is any malfunction, replace the air mix actuator. AIR MIX ACTUATOR OPERATION REFERENCE Connection Movement B+ GND D F HOT --> COLD F D COLD --> HOT
  3. Verify that the resistance between the terminals of the air mix actuator are as shown in the graph. If there is any malfunction, replace the air mix actuator.

Scheme 97

Scheme 97: AIRFLOW MODE ACTUATOR REMOVAL/INSTALLATION [L3, AJ]
  1. Disconnect the negative battery cable.
  2. Remove the glove compartment.
  3. Remove in the order indicated in the table.
  4. Install in the reverse order of removal.

Scheme 98

Scheme 98: AIRFLOW MODE ACTUATOR REMOVAL/INSTALLATION [L3 WITH TC]
  1. Disconnect the negative battery cable.
  2. Remove the glove compartment. See «GLOVE COMPARTMENT REMOVAL/INSTALLATION.»(ref-244641-S12128492412006092500000)
  3. Remove the car navigation unit. See «CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.»(ref-244657-S37173007562006092500000)
  4. Remove in the order indicated in the table.
  5. Install in the reverse order of removal.

Scheme 99

Scheme 99: Full-auto Air Conditioner

Scheme 100

Scheme 100

Scheme 101

Scheme 101
  1. Connect battery positive voltage to terminal E or F and ground to terminal F or E of the airflow mode actuator.
  2. Verify that the airflow mode actuator operates as shown below. If not as specified, replace the airflow mode actuator. AIRFLOW MODE ACTUATOR OPERATION REFERENCE Connection Movement B+ GND E F VENT --> DEFROSTER F E DEFROSTER --> VENT
  3. Verify that the resistance between the terminals of the airflow mode actuator is as shown in the graph. If not as specified, replace the airflow mode actuator.

Scheme 102

Scheme 102: Operating inspection
  1. Turn the fan switch to OFF.
  2. Turn the mode dial to VENT.
  3. Turn the ignition switch to ON position. (engine ON)
  4. Turn the fan switch 4th position.
  5. Turn the mode dial from VENT to DEFROSTER.
  6. Verify that the airflow mode actuator moves smoothly. If not as specified, inspect the airflow mode main link and sub link for clogging and deformity. If the actuator cannot move at all, go to voltage inspection.

Scheme 103

Scheme 103: Voltage inspection
  1. Turn the ignition switch to ON position. (engine OFF)
  2. Verify that the voltage between the terminals of airflow mode actuator (harness-side) is as shown in the table. If not as specified, perform the harness inspection and mode switch inspection. See «MANUAL AIR CONDITIONER»(ref-244598-S28751008232006092500000) ). If as specified, replace the airflow mode actuator. AIRFLOW MODE ACTUATOR VOLTAGE SPECIFICATIONS Mode dial position Terminal Voltage (V) - B-GND 0 - B-F B+ VENT A-F 0 BI-LEVEL 3 HEAT 6 HEAT/DEF 9 DEFROSTER 12

Scheme 104

Scheme 104: AIRFLOW MODE ACTUATOR INSPECTION [L3 WITH TC]

Scheme 105

Scheme 105

Scheme 106

Scheme 106
  1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the airflow mode actuator.
  2. Verify that the airflow mode actuator operates as shown below. If there is any malfunction, replace the airflow mode actuator. AIRFLOW MODE ACTUATOR OPERATION REFERENCE Connection Movement B+ GND D F DEFROSTER --> VENT F D VENT --> DEFROSTER
  3. Verify that the resistance between the terminals of the airflow mode actuator is as shown in the graph. If there is any malfunction, replace the airflow mode actuator.

Scheme 107

Scheme 107: BLOWER MOTOR REMOVAL/INSTALLATION
  1. Disconnect the negative battery cable.
  2. Remove in the order indicated in the table.
  3. Install in the reverse order of removal.

Scheme 108

Scheme 108: BLOWER MOTOR INSPECTION
  1. Connect battery positive voltage to terminal B and ground to terminal A of the blower motor and verify its operation. If not as specified, replace the blower motor.

Scheme 109

Scheme 109: RESISTOR REMOVAL/INSTALLATION
  1. Disconnect the negative battery cable.
  2. Remove the glove compartment.
  3. Remove in the order indicated in the table.
  4. Install in the reverse order of removal.

Scheme 110

Scheme 110: RESISTOR INSPECTION
  1. Verify that the resistance between the terminals of the resistor is as shown in the table. If not as specified, replace the resistor. RESISTOR RESISTANCE SPECIFICATIONS Terminal Resistance (ohm) A-D 0.25 A-B 0.85 A-C 2.70