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:
Vehicle Speed Sensor (VSS) Inspection [FS5 A EL]
On-Vehicle Inspection
1. Inspect the power supply circuit for the VSS.
a. Remove the insulator from the transaxle.
b. Disconnect the VSS connector.
c. Switch the ignition to ON (engine off).
d. Measure the voltage at VSS connector terminal A (harness-side).
If there is a ...
Locking, Unlocking with Key
All doors and the liftgate lock
automatically when the driver's door is
locked using the auxiliary key.
All doors and the liftgate unlock when the
driver's door is unlocked and the auxiliary
key is held in the unlock position for one
second or longer.
Turn the auxiliary key toward the fro ...
Timing Chain Removal/Installation [Skyactiv G 2.0]
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before servicing.
CAUTION:
If the camshaft is rotated with the timing chain removed and the piston at
the top dead center position, the valve may contact the piston and the engine ...
