Mazda 3 Service Manual: Air Mix Actuator Inspection [Full Auto Air Conditioner]
CAUTION:
-
If the lever position exceeds the operation range shown in the figure, the circuit in the actuator could be damaged. Always perform an actuator operation inspection with the lever movement within the range shown in the figure.
Driver-side
1. Connect battery positive voltage to air mix actuator terminal C (or B), connect terminal B (or C) to ground, and then verify that the air mix actuator operates as shown in the table.
-
If the operation condition is not normal, replace the air mix actuator.
|
Terminal |
Air mix actuator operation |
|
|
B |
C |
|
|
B+ |
Ground |
COLD → HOT |
|
Ground |
B+ |
HOT → COLD |
2. Verify that the resistance between terminals F and G, E and F matches the air mix actuator operation as shown in the graph.
-
If the operation condition and resistance are not normal, replace the air mix actuator.
Passenger-side
1. Connect battery positive voltage to air mix actuator terminal C (or B), connect terminal B (or C) to ground, and then verify that the air mix actuator operates as shown in the table.
-
If the operation condition is not normal, replace the air mix actuator.
|
Terminal |
Air mix actuator operation |
|
|
B |
C |
|
|
B+ |
Ground |
HOT → COLD |
|
Ground |
B+ |
COLD → HOT |
2. Verify that the resistance between terminals F and G, E and F matches the air mix actuator operation as shown in the graph.
-
If the operation condition and resistance are not normal, replace the air mix actuator.
Air Intake Actuator Removal/Installation [Manual Air Conditioner]
1. Set the air intake mode to FRESH.
2. Disconnect the negative battery cable..
3. Remove the following parts:
a. Front scuff plate (Passenger-side).
b. Front side trim (Passenger-side).
c. ...
Air Mix Actuator Removal/Installation [Full Auto Air Conditioner]
Driver-side
1. Disconnect the negative battery cable..
2. Disconnect the connector.
3. Remove the hook (1), remove the rod (2) from the air mix actuator link.
4. Remove the screw.
5. ...
Other materials:
Non Return Valve Inspection [Skyactiv G 2.0]
WARNING:
Fuel is very flammable liquid. If fuel spills or leaks from the pressurized
fuel system, it will cause serious injury or death and facility breakage. Fuel
can also irritate skin and eyes. To prevent this, always complete the “Fuel
Line Safety Procedure”, while referring ...
Front Door Key Cylinder Removal/Installation
1. To access the glass installation bolt, position the front door glass so that
the distance from the top of the front door glass to the upper part of the front
beltline molding is approx. 80 mm {3.1 in}.
2. Disconnect the negative battery cable..
3. Remove the following parts:
a. Inne ...
Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
NOTE:
Because the IAT sensor is integrated in the MAF sensor, replacing the IAT
sensor includes replacement of the MAF/IAT sensor.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the MAF/IAT sensor connector.
4. Mea ...
