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Inflatable Restraint Sensing and Diagnostic Module (SDM)

Fig 1: Inflatable Restraint Sensing & Diagnostic Module (SDM) Connector End View
GM697020Courtesy of GENERAL MOTORS CORP.
Inflatable Restraint Sensing and Diagnostic Module (SDM)

Pin Wire Circuit Function
1 0.5 PK 739 Ignition 1 Voltage
2 0.35 PK 5018 Occupant Sensor - Serial Data
3 0.35 TN/WH 238 Seat Belt Switch Signal - Left
4 0.35 OG 1362 Seat Belt Switch Signal - Right
5 0.35 YE 1834 Front End Sensor - Voltage - Left
6 0.35 YE 2160 Front End Sensor - Voltage - Right
7 0.35 YE 2131 Side Impact Sensing Module Left - Voltage
8 0.35 TN 2133 Side Impact Sensing Module Right - Voltage
9 0.5 YE 3025 I/P Module Stage 1 - High Control
10 0.5 OG 3024 I/P Module Stage 1 - Low Control
11 0.35 PK 5057 Low Reference
12 0.5 BN 3020 Steering Wheel Module - Stage 1 - Low Control
13 0.5 TN 3021 Steering Wheel Module - Stage 1 - High Control
14 0.5 TN/WH 2135 Side Impact Module - RF - High Control
15 0.5 L-GN 2136 Side Impact Module - RF - Low Control
16 0.5 YE/BK 2138 Side Impact Module - LF - Low Control
17 0.5 BN 2137 Side Impact Module - LF - High Control
18-21 - - Not Used
22 0.35 D-BU 1128 SDM Class 2 Serial Data
23 - - Not Used
24 0.35 L-GN 5055 Seat Position Sensor - Left - Signal
25 0.35 L-BU 5056 Seat Position Sensor - Right - Signal
26 0.35 BK/WH 1851 Front End Sensor - Signal - Left
27 0.35 GY 2260 Front End Sensor - Signal - Right
28 0.35 WH 2132 Side Impact Sensing Module Left - Signal
29 0.35 D-GN 2134 Side Impact Sensing Module Right - Signal
30 0.5 GY 3027 I/P Module Stage 2 - High Control
31 0.5 PU 3026 I/P Module Stage 2 - Low Control
32 0.5 BK/WH 1751 Ground
33 0.5 PK 3022 Steering Wheel Module - Stage 2 - Low Control
34 0.5 WH 3023 Steering Wheel Module Stage 2 - High Control
35 0.5 L-GN 2116 Seat Belt Pretensioner - Right - High Control
36 0.5 OG 2117 Seat Belt Pretensioner - Right - Low Control
37 0.5 OG/BK 2119 Seat Belt Pretensioner - Left - Low Control
38 0.5 TN/WH 2118 Seat Belt Pretensioner - Left - High Control
39-42 - - Not Used
Connector Part Information 
  • OEM: 15449363
  • Service: See Catalog
  • Description: 42-Way F Micro-Pack 100 W (D-GY)
Terminal Part Information 
  • Terminal/Tray: Service with Terminated Lead
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12122523/J-35616-6 (BN)
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