Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View

Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View/Part Information/Terminal Identification - LHD

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 4-368231 50-Way (RD)
Pin	Wire Color	Circuit No.	Function
1	YE	2117	Seat Belt Pretensioner Right - High Control
2	GY	2116	Seat Belt Pretensioner Right - Low Control
3	D-GN/RD	2119	Seat Belt Pretensioner Left - Low Control
4	WH/BK	2118	Seat Belt Pretensioner Left - High Control
5	PK	139	Ignition 1 Voltage
6	BK	250	Ground
7	D-GN/WH	358	Air Bag Indicator Control
8	-	-	Not Used
9	BN	337	SIR Serial Data
10	GY	1403	Steering Wheel Module - High Control
11	L-BU	1404	Steering Wheel Module - Low Control
12	-	-	Not Used
13	D-GN	347	I/P Module - High Control
14	BN	348	I/P Module - Low Control
15	-	-	Not Used
16	D-GN/WH	1423	Side Impact Module - Passenger - Low Control (Side Air Bags)
17	PU	1422	Side Impact Module - Passenger - High Control (Side Air Bags)
18	L-BU	1421	Side Impact Module - Driver - High Control (Side Air Bags)
19	GY	1420	Side Impact Module - Driver - Low Control (Side Air Bags)
20	BN/BK	1424	Side Impact Sensing Module - Left - Voltage (Side Air Bags)
21	L-GN/RD	1425	Side Impact Sensing Module - Right - Voltage (Side Air Bags)
22-44	-	-	Not Used
45	BK/WH	754	Side Impact Sensing Module - Left - Signal (Side Air Bags)
46	BN/WH	715	Side Impact Sensing Module - Right - Signal (Side Air Bags)
47-50	-	-	Not Used

Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View/Part Information/Terminal Identification - RHD

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 4-368231 50-Way
Pin	Wire Color	Circuit No.	Function
1	GY	2119	Seat Belt Pretensioner Right - Low Control
2	WH/BK	2118	Seat Belt Pretensioner Right - High Control
3	YE	2117	Seat Belt Pretensioner Left - High Control
4	GY	2116	Seat Belt Pretensioner Left - Low Control
5	PK	139	Ignition 1 Voltage
6	BK/WH	351	Ground
7	D-GN/WH	358	Air Bag Indicator Control
8	-	-	Not Used
9	BN	337	SIR Serial Data
10	GY	1403	Steering Wheel Module - High Control
11	L-BU	1404	Steering Wheel Module - Low Control
12	-	-	Not Used
13	D-GN	347	I/P Module - High Control
14	BN	348	I/P Module - Low Control
15	-	-	Not Used
16	GY	1420	Side Impact Module - Driver - Low Control (Side Air Bags)
17	L-BU	1421	Side Impact Module - Driver - High Control (Side Air Bags)
18	PU	1422	Battery Positive Voltage
19	D-GN/WH	1423	Side Impact Module - Passenger - Low Control (Side Air Bags)
20	L-GN/RD	1425	Side Impact Sensing Module - Right - Voltage (Side Air Bags)
21	BN/BK	1424	Side Impact Sensing Module - Left - Voltage (Side Air Bags)
22-44	-	-	Not Used
45	BK/WH	715	Side Impact Sensing Module - Right - Signal (Side Air Bags)
46	BN/WH	754	Side Impact Sensing Module - Left - Signal (Side Air Bags)
47-50	-	-	Not Used

Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View/Part Information/Terminal Identification (North America)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 0-1393359-2 75-Way F Connector (OG)
Pin	Wire Color	Circuit Number	Function
1	-	-	Not Used
2-25	-	-	Not Used (Shorting Bar)
26	PK	139	Ignition 1 Voltage
27	D-GN/WH	358	Air Bag Indicator Control
28	BK	250	Ground
29	L-BU	1404	Steering Wheel Module - Stage 1 - Low Control
30	GY	1403	Steering Wheel Module - Stage 1 - High Control
31	D-GN	347	I/P Module - Stage 1 - High Control
32	BN	348	I/P Module - Stage 1 - Low Control
33	WH/D-BU	2118	Seat Belt Pretensioner - Driver - High Control
34	GY	2119	Seat Belt Pretensioner - Driver - Low Control
35	YE	2117	Seat Belt Pretensioner - Passenger - High Control
36	D-BU/WH	2116	Seat Belt Pretensioner - Passenger - Low Control
37	GY	1420	Side Impact Module - Driver High Control
38	L-BU	1421	Side Impact Module - Driver Low Control
39	PU	1422	Side Impact Module - Passenger Low Control
40	D-GN/WH	1423	Side Impact Module - Passenger High Control
41	PK	3022	Steering Wheel Module - Stage 2 - High Control
42	WH	3023	Steering Wheel Module - Stage 2 - High Control
43	GY	3027	IP Module - Stage 2 - High Control
44	PU	3026	IP Module - Stage 2 - Low Control
45-53	-	-	Not Used
54	BN	337	Serial Data
55	-	-	Not Used
56	PU	1358	Driver Information Center (DIC) Switch Signal
57-63	-	-	Not Used
64	D-BU/WH	355	Communication
65-67	-	-	Not Used
68	BN/WH	715	Side Impact Sensor - Passenger Signal
69	L-GN/RD	1425	Side Impact Sensor - Passenger Voltage
70	BN/BK	1424	Side Impact Sensor - Driver Voltage
71	BK/WH	754	Side Impact Sensor - Driver Signal
72	L-GN	6777	Discriminating Sensor - Right - Signal
73	BN/WH	6776	Discriminating Sensor - Right - Signal
74	YE	6168	Discriminating Sensor - Left - Signal
75	D-GN/WH	6169	Discriminating Sensor - Left - Signal