Junction Block - Rear Lamps X1

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: Junction Block - Rear Lamps X1

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.8 YE	18	Left Rear Stop/Turn Lamp Supply Voltage
B	2 BK	2150	Ground
C	0.8 L-GN	24	Backup Lamp Supply Voltage
D	0.8 BN	2609	Right Rear Park Lamps Supply Voltage
E	2 BK	1750	Ground (except MEX)
E	3 BK	1750	Ground (MEX)
F	-	-	Not Used
G	0.8 BN	2509	Left Rear Park Lamps Supply Voltage
H	0.8 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage

Connector Part Information

Harness: Chassis
OEM: 15317304
Service: 19167008
Description: 8-Way F GT 280 Sealed (BU)

Terminal Part Information

Pins: A, C, D, G, H
Terminal/Tray: 15304716/8
Core/Insulation Crimp: 2/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B, E
Terminal/Tray: 15304717/8
Core/Insulation Crimp: 4/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)