Drive Motor Generator Power Inverter Module X1 (HP2)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Drive Motor Generator Power Inverter Module X1 (HP2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 OG	5595	High Voltage Interlock Loop - Negative
2-3	-	-	Not Used
4	0.35 YE	988	Contactor Control
5	0.5 L-GN	983	Transmission Fluid Pump Control
6	0.8 RD/WH	984	Battery Positive Voltage
7	0.8 RD/WH	983	Battery Positive Voltage
8-9	-	-	Not Used
10	0.5 L-BU	6106	PTLAN -
11	0.5 D-BU	6105	PTLAN +
12	-	-	Not Used
13	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
14	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
15	0.5 YE	904	Internal Mode Switch (IMS) R1
16	0.5 GY	904	Internal Mode Switch (IMS) R2
17	0.5 BN	904	Internal Mode Switch (IMS) R3
18	0.5 L-GN	904	Internal Mode Switch (IMS) R4
19	0.5 L-GN/BK	968	Wake Up Signal
20	0.5 PK/WH	2139	Ignition Voltage
21-22	-	-	Not Used
23	0.5 PU	5087	High Voltage Interlock Circuit - Positive
24	0.8 L-BU	6106	PTLAN -
25	0.8 D-BU	6105	PTLAN +
26	0.35 WH/BK	6271	Crankshaft Position Sensor Signal
27	0.5 TN	2501	High Speed GMLAN Serial Data Bus -
28	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
29	0.5 YE	9016	Temperature Sensor B Return
30-31	-	-	Not Used
32	0.5 PU	904	Internal Mode Switch (IMS)-S
33-34	-	-	Not Used
35	0.35 GY/BK	6272	Low Reference
36	0.5 D-GN	7654	Temperature Sensor A Return
37-38	-	-	Not Used
39	0.5 OG/BK	1786	Internal Mode Switch (IMS) Ground
40	-	-	Not Used
41	0.5 TN	982	Transmission Fluid Pump Diagnostic
42	-	-	Not Used
43	0.5 L-GN	9015	Temperature Sensor B Signal
44	0.5 BN	9007	Resolver Motor B S4 Signal
45	0.5 D-GN	9006	Resolver Motor B S2 Signal
46	0.5 GY	9009	Resolver Motor B S3 Signal
47	0.5 L-BU	9008	Resolver Motor B S1 Signal
48	0.5 GY	9005	Resolver Motor B Excitation, Negative
49	0.5 D-BU	9004	Resolver Motor B Excitation, Positive
50	0.5 L-BU	7653	Temperature Sensor A Signal
51	0.5 GY	7646	Resolver Motor A S4 Signal
52	0.5 PU	7647	Resolver Motor A S2 Signal
53	0.5 BN	7652	Resolver Motor A S3 Signal
54	0.5 YE	7649	Resolver Motor A S1 Signal
55	0.5 D-BU/WH	7648	Resolver Motor A Excitation, Positive
56	0.5 D-BU	7645	Resolver Motor A Excitation, Positive

Connector Part Information

OEM: 13570045
Service: 19180279
Description: 56-Way F Mirco-Pack 64 Series, Sealed (BK)

Terminal Part Information

Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)