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.

1. -

2. -

3. Cool position

4. Hot position

5. 5V (Vcc)

6. Feedback signal

7. Sensor ground

4.

Check the voltage between terminals 6 and 7(Drive).

Door position

Voltage(6-7)

Error detecting

Max. cooling

0.45 ± 0.15V

Low voltage :0.1V or less

Max. heating

4.55 ± 0.15V

High voltage :4.9V or more

Яндекс.Метрика