Instrument Panel Cluster (IPC)

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Instrument Panel Cluster (IPC) Connector End View

Courtesy of GENERAL MOTORS COMPANY

Pin	Wire	Circuit	Function
1	0.35 OG/PK	1840	Battery Positive Voltage
2	0.35 PK	339	Ignition 1 Voltage
3	0.35 D-GN	5060	Low Speed GMLAN Serial Data
4	0.35 D-GN	5060	Low Speed GMLAN Serial Data
5	0.35 BK	350	Ground
6-7	-	-	Not Used
8	0.35 TN/WH	33	Brake Warning Indicator Control
9	0.35 BN/WH	419	MIL Control
10-11	-	-	Not Used
12	0.35 D-GN/WH	1358	Driver Information Center Switch Signal
13	0.35 BN	897	Driver Information Center Switch Low Reference
14	0.35 D-BU/WH	5970	Heated Washer Fluid Indicator Control
15-16	-	-	Not Used
17	0.35 TN	185	Low Washer Fluid Indicator Signal
18-19	-	-	Not Used
20	0.35 PK	893	Driver Information Center Select Menu Switch Signal
21	0.35 PU	5234	Passenger Seat Belt Indicator
22	0.35 D-BU	2307	Passenger Air Bag On Indicator Control
23	0.35 PK/TN	2308	Passenger Air Bag Off Indicator Control
24	0.35 L-BU	6996	Adaptive Cruise Control Active Signal (K59)
25	0.35 L-GN	6997	Adaptive Cruise Vehicle Ahead Sensor (K59)
26	0.35 L-GN/PU	7050	Adaptive Cruise Control Vehicle Alert Sensor (K59)

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 1326042-1
Service Connector: 88987996
Description: 26-Way M USCAR 2 Class II Series (BK)

Terminal Part Information

Terminated Lead: 13575815
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: 638551-1/16
Core/Insulation Crimp: J/J