Sliding Rear Window Open Relay (A48)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Sliding Rear Window Open Relay (A48)

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A1	0.35 BK	1250	Ground
A2	2 RD/WH	3440	Battery Positive Voltage
B1	-	-	Not Used
B2	2 BK	1250	Ground
C1	2 PU	992	Sliding Rear Window Motor Open Control
C2	0.35 TN	6191	Power Sliding Window Switch Open Signal

Connector Part Information

Harness: Sliding Rear Window Jumper
OEM: 12110541
Service:12110541
Description: 6-Way F Metri-Pack 280 Series, Flexlock (BK)

Terminal Part Information

Pins: A1, C2
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, B2, C1
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)