9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
Connect
ACC
The motor is connected to ACC unit pins 1 (K32) and 17 (K32). The output polarity is reversed in order to change motor rotation direction. The ACC
unit applies a B+ feed on pin 1 and grounds pin 17 in order to operate the motor for fresh air setting and conversely in order to operate the motor for
cabin air retrieval.