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Home >> Chevrolet >> 2007 >> HHR LS, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 525 (Wiring Systems And Power Management - Component Connector End Views - Heated Oxygen Sensor Through MAF Sensor) >> Component Connector End Views >> Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View

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

WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector End View
GM1283879Courtesy of GENERAL MOTORS CORP.
Inflatable Restraint Sensing and Diagnostic Module (SDM)

Pin Wire Circuit Function
1 0.35 YE 1139 Ignition Voltage
2 0.35 TN/BK 371 Serial Data Link
3 0.35 BK/WH 238 Seat Belt Switch - Left
4 0.35 RD 1362 Seat Belt Switch - Right
5 0.35 GY 349 Discriminating Sensor - Left - Signal
6 0.35 YE 1834 Front End Sensor - Voltage
7 0.35 YE 2131 Side Impact Sensing Module - Left - Voltage (ASF)
8 0.35 TN 2133 Side Impact Sensing Module - Right - Voltage (ASF)
9 0.35 YE 3025 I/P Module - Stage 1 - High Control
10 0.35 OG 3024 I/P Module - Stage 1 - Low Control
11 0.35 BK 407 Low Reference
12 0.35 BN 3020 Steering Wheel Module - Stage 1 - Low Control
13 0.35 TN 3021 Steering Wheel Module - Stage 1 - High Control
14 0.5 BK/WH 2135 Side Impact Module - Right Front - High Control (ASF)
15 0.5 L-GN 2136 Side Impact Module - Right Front - Low Control (ASF)
16 0.5 YE/BK 2138 Side Impact Module - Left Front - Low Control (ASF)
17 0.5 BN 2137 Side Impact Module - Left Front - High Control (ASF)
18-21 - - Not Used
22 0.35 PU 1807 Class 2 Serial Data
23 0.35 PU 1807 Class 2 Serial Data
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 YE 354 Discriminating Sensor - Signal
27 0.35 D-GN 1409 Discriminating Sensor - Right - Signal
28 0.35 WH 2132 Side Impact Sensing Module - Left - Signal (ASF)
29 0.35 D-GN 2134 Side Impact Sensing Module - Right - Signal (ASF)
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 2151 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 BK/WH 2118 Seat Belt Pretensioner - Left - High Control
39-42 - - Not Used
Connector Part Information 
  • Harness Type: Body
  • OEM Connector: 15449363
  • Service Connector: 88986456
  • Description: 42-Way F Micro-Pack 100W (D-GY) with (YE) Case
Terminal Part Information 
  • Terminated Lead: Pending
  • Release Tool: J-38125-33
  • Diagnostic Test Probe: J-35616-6 (BN)
  • Terminal/Tray: 15435885/20
  • Core/Insulation Crimp: W/W
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