Power, Outside Air Temp, and Light Sensors (click the pics to enlarge)
Ground and Electrochromic
Connector End Views
Inside Rearview Mirror
Connector Part Information 15324871 16-Way F (BLK)
Pin Wire Color Function
1-2 -- Not Used
3 DK BLU Passenger Air Bag ON Indicator Control
4 DK GRN Passenger Air Bag OFF Indicator Control
5 GRY Automatic Day/Night Mirror Signal
6 DK GRN/WHT Ambient Air Temperature Sensor Signal
7 BLK/WHT Low Reference
8 BLK Ground
9 LT GRN Backup Lamp Supply Voltage
10 -- Not Used
11 DK GRN/WHT Keypad Signal (UE1)
12 LT GRN/BLK Keypad Supply Voltage (UE1)
13 YEL Ignition 1 Voltage
14 YEL/BLK Keypad Green LED Signal (UE1)
15 BRN/WHT Keypad Red LED Signal (UE1)
16 PNK Automatic Day/Night Mirror Low Reference
Air Temperature Sensor - Outside
Connector Part Information 12052642 2-Way F Metri-Pack 150 Series Sealed (LT GRN)
Pin Wire Color Function
A DK GRN/WHT Outside Air Temperature Sensor Signal
B BLK/WHT Low Reference