DTC B1632 Rear Vent Door Actuator Lock: Wiring Diagram

Air Conditioning System. See appropriate SYSTEM WIRING DIAGRAM article.

Fig 1: Rear Vent Door Actuator - Wiring Diagram

G08583964

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK CONNECTOR. Check the condition of connector connection. Read the DTC using Subaru Select Monitor.	Is B1632 displayed?	Go to step 2 .	Repair the poor contact of connector.
2 CHECK CURRENT DATA. Using the Subaru Select Monitor, change and perform "Rear Vent Actuator Position Target" of the active test from the A/C diagnosis.	Did the actuator move to the specified target opening angle?	Rear vent door actuator circuit is normal.	Go to step 3 .
3 CHECK HARNESS. Turn the ignition switch to ON. Using a tester, check the voltage between terminals. Connector & terminal (i177) No. 3 (+) - (i80) No. 1 (-):	Is the voltage 4.5 - 5.0 V?	Go to step 4 .	Repair or replace the open, short circuit of the harness.
4 CHECK HARNESS. Disconnect the connector from A/C CM. Using a tester, check continuity between terminals. Connector & terminal (i177) No. 5 - (i80) No. 17: (i177) No. 3 - (i80) No. 16: (i177) No. 1 - (i181) No. 1: (i177) No. 7 - (i181) No. 23: (i177) No. 6 - (i181) No. 24:	Is there continuity?	Go to step 5 .	Repair or replace the open circuit of harness.
5 CHECK REAR VENT DOOR ACTUATOR. Check the rear vent door actuator parts. Refer to INSPECTION .	Is the rear vent door actuator normal?	Replace the A/C CM. Refer to REMOVAL .	Replace the rear vent door actuator. Refer to REMOVAL .