VERACRUZ(EN) >2007 > G 3.8 DOHC > Heating,Ventilation, Air Conditioning > Heater > Temperature Control Actuator>Repair procedures  
INSPECTION
1.
Ignition "OFF"
2.
Disconnect the connector of temperature control actuator.
3.
Verify that the temperature control actuator operates to the hot position when connecting 12V to the terminal 3 and grounding terminal 4.
Verify that the temperature control actuator operates to the cool position when connecting in the reverse.
[Drive]

[Passenger]

4.
Check the voltage between terminals 6 and 7(Drive).
5.
Check the voltage between terminals 5 and 6(Passenger).
Specification
Door position
Voltage
Error detecting
Max. cooling
0.3 ± 0.15V
Low voltage :
0.1V or less
Max. heating
4.7 ± 0.15V
High voltage :
4.9V or more

It will feedback current position of actuator to controls.
6.
If the measured voltage is not specification, substitute with a known-good temperature control actuator and check for proper operation.
7.
If the problem is corrected, replace the temperature control actuator.
REPLACEMENT
1.
Disconnect the negative (-) battery terminal.
2.
Remove the extenser cover (A).

3.
Remove the glove box(Refer to BD group-Crash pad).
4.
Remove the crashpad lower panel(A).

5.
After loosening the mounting screws and bolts, then remove the glove box housing (A).

6.
Disconnect the temperature control actuator connector (A) after removing the air duct.
7.
Loosen the mounting screw and then remove the temperature control actuator (B).

8.
Installation is the reverse order of removal.