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 7.

Verify that the temperature control actuator operates to the cool position when connecting in the reverse.

1. -

2. -

3. Hot position

4. Sensor ground

5. Feedback signal

6. 5V (Vcc)

7. Cool position

4.

Check the voltage between terminals 4 and 5.

Specification

Door position

Voltage(4-5)

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.

5.

If the measured voltage is not specification, substitute with a known-good temperature control actuator and check for proper operation.

6.

If the problem is corrected, replace the temperature control actuator.

Replacement
1.

Disconnect the negative (-) battery terminal.

2.

Remove the left side cover (A).

3.

Remove the left extension side cover (A).

4.

Remove the crash pad side switch assembly (A).

5.

Remove the crashpad lower cover (A).

6.

Remove the crashpad lower panel (A) and then disconnect the connectors (B).

7.

Remove the left shower duct (A).

8.

Loosen the mounting screw and then remove the temperature control actuator (A).

9.

Installation is the reverse order of removal.

Яндекс.Метрика