Withdrawal
1. Disconnect a wire from the negative plug of joint stock bank.
2. Remove the right facing of the floor console (1).
3. Disconnect drive connector (2). Loosen the screws and remove the drive (3).
Installation
4. Installation is carried out in the reverse order of removal.
Examination
5. Turn off the ignition.
6. Disconnect the drive connector.
7. Apply voltage 12 V to contact 3 and ground the contact 4 drive connector. Check that the servo shaft rotates in the direction of increasing temperature. Reverse the polarity of the connection and check that the shaft rotates in the opposite direction (temperature drop).
1. -; 2. -; 3. Cooling; 4. Heating; 5. +5 V; 6. Signal; 7. «Weight»
8. Measure voltage between pins 7 and 6 drive connector.
Note: If the voltage is less than 0.1V or greater than 4.9V, the actuator is defective and must be replaced.
Mode | Voltage, V |
Maximum cooling | 0,3 ± 0,15 |
Maximum heating | 4,7 ± 0,15 |