Instrument Panel Cluster (IPC)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 15489824
Service Connector: 15126711
Description: 20-Way F 0.64 Series (BK)

Terminal Part Information

Terminated Lead: 13575845
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: Not Available/
Core/Insulation Crimp: P/P

Instrument Panel Cluster (IPC)

Pin	Wire	Circuit	Function
1	0.35 RD/WH	2840	Battery Positive Voltage
2	0.35 D-GN/WH	1358	DIC Switch Signal (except MEX or 8S8)
3-4	-	-	Not Used
5	0.35 PK	1639	Ignition 1 Voltage
6	0.35 D-GN	5060	Low Speed GMLAN Serial Data
7	-	-	Not Used
8	0.35 YE	6817	LED Backlight Dimming Control
9	0.35 D-BU	2307	Passenger Air Bag On Indicator Control (HP2, AL0 or C99 except MEX)
10	0.35 D-GN	2308	Passenger Air Bag On Indicator Control (HP2, AL0 or C99 except MEX)
11	0.5 PU	333	Brake Fluid Level Sensor Signal
12	0.35 TN	185	Low Washer Fluid Indicator Control
13	0.5 BK/WH	1851	Ground
14-15	-	-	Not Used
16	0.35 PK	893	DIC Select Menu Switch Signal (except MEX or 8S8)
17	0.35 D-BU	507	Wait to Start Indicator Control (Diesel)
18	0.35 BN/WH	419	MIL Control
19	0.35 BN	897	Low Reference (except MEX or 8S8)
20	0.35 PU	5234	Passenger Seat Belt Indicator (AL0 or HP2)