Seat Lumbar Switch - Left Rear (ARC)

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Seat Lumbar Switch - Left Rear (ARC) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.8 PK/TN	3240	Battery Positive Voltage
2	0.8 PU	7027	Left Rear Lumbar Reverse Motor
3	0.8 BK	750	Ground
4	0.35 GY	8	Instrument Panel Lamp Supply Voltage
5	0.8 WH/BK	7026	Left Rear Lumbar Down Motor
6	0.8 YE/WH	7025	Lumbar Up Motor
7	0.8 WH/GY	7028	Left Rear Lumbar Forward Motor

Connector Part Information

OEM: 12065873
Service: 12102778
Description: 7-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146448/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)