Junction Block - Right I/P X4

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Junction Block - Right I/P X4 Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A1	0.35 L-BU/BK	598	5-Volt Reference
A1	0.35 L-BU/BK	598	5-Volt Reference
A2	0.35 GY/BK	520	Lower Right Air Temperature Sensor Signal (CJ2)
A3	0.35 WH/BK	518	Lower Left Air Temperature Sensor Signal (CJ2)
A4	0.35 YE	1791	Low Reference
A4	0.35 YE	1791	Low Reference
A5	0.5 PU	1838	Recirculation Door Position Signal (CJ2)
A6	0.35 PU/WH	754	Blower Motor Speed Control
A7	-	-	Not Used
B1	0.35 L-BU/BK	598	5-Volt Reference
B1	0.35 L-BU/BK	598	5-Volt Reference
B2	0.35 D-BU	1199	Left Air Temperature Door Control
B3	0.35 TN	2273	Mode Door Control
B4	0.35 YE	1791	Low Reference
B4	0.35 YE	1791	Low Reference
B5	0.35 L-GN	713	Mode Door Position Signal
B6	0.35 L-BU	733	Left Air Temperature Door Position Signal
B7	-	-	Not Used

Connector Part Information

OEM: 15467620
Service: 19115662
Description: 14-Way F GT 150 280 Series (BK)

Terminal Part Information

Pins: A1, A4, B1, B4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A3, A5, A6, B2, B3, B5, B6
Terminal/Tray: 12191812/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)