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

Inflatable Restraint Sensing and Diagnostic Module (SDM) LHD

GM1481263Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • AMP 4-368231
  • 50-Way (RD)
Pin Wire Color Circuit Number 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/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 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 BK/WH 715 Side Impact Sensing Module - Right - Signal (Side Air Bags)
47-50 - - Not Used
Inflatable Restraint Sensing and Diagnostic Module (SDM) RHD

GM1258040Courtesy 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 440 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 BK/WH 754 Side Impact Sensing Module - Left - Signal (Side Air Bags)
47-50 - - Not Used