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Home >> Chevrolet >> 2008 >> Uplander Base, 3.9 1 >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Wiring Systems And Power Management - Component Views & Component Connector End Views >> Component Connector End Views >> Inflatable Restraint Sensing and Diagnostic Module (SDM) (AW9)

Inflatable Restraint Sensing and Diagnostic Module (SDM) (AW9)

Fig 1: Inflatable Restraint Sensing and Diagnostic Module (SDM) (AW9) Connector End View
GM1468532Courtesy of GENERAL MOTORS CORP.
Inflatable Restraint Sensing and Diagnostic Module (SDM) (AW9)

Pin Wire Circuit Function
1 0.5 BK/WH 1751 Ground
2 0.35 D-BU 1128 Class 2 Serial Data
3 0.35 TN 5072 Class 2 Serial Data
4 0.5 BN 3020 Steering Wheel Module Stage 1 - Low Control
5 0.5 TN 3021 Steering Wheel Module Stage 1 - High Control
6 0.5 YE 3025 Instrument Panel Module Stage 1 - High Control
7 0.5 OG 3024 Instrument Panel Module Stage 1 - Low Control
8 0.5 PK 3022 Steering Wheel Module Stage 2 - Low Control
9 0.5 WH 3023 Steering Wheel Module Stage 2 - High Control
10 0.5 GY 3027 Instrument Panel Module Stage 2 - High Control
11 0.5 PU 3026 Instrument Panel Module Stage 2 - Low Control
12 0.5 OG/BK 2119 Seat Belt Pretensioner - Left - Low Control
13 0.5 TN/WH 2118 Seat Belt Pretensioner - Left - High Control
14 0.5 L-GN 2116 Seat Belt Pretensioner - Right - High Control
15 0.5 OG 2117 Seat Belt Pretensioner - Right - Low Control
16 0.5 YE/BK 2138 Side Impact Module - Left Front - Low Control
17 0.5 BN 2137 Side Impact Module - Left Front - High Control
18 0.5 TN/WH 2135 Side Impact Module - Right Front - High Control
19 0.5 L-GN 2136 Side Impact Module - Right Front - Low Control
20-23 - - Not Used
24 0.5 BN 2106 Side Impact Module - Left Rear - Low Control
25 0.5 D-GN 2105 Side Impact Module - Left Rear - High Control
26 0.5 GY 2103 Side Impact Module - Right Rear - High Control
27 0.5 D-BU 2104 Side Impact Module - Right Rear - Low Control
28-30 - - Not Used
31 0.5 PK 1139 Ignition 1 Voltage
32-34 - - Not Used
35 0.35 PK 5018 Occupant Sensor Serial Data
36 0.35 YE 354 Discriminating Sensor - Left - Signal
37 0.35 D-GN 1409 Discriminating Sensor - Right - Signal
38 0.35 TN/OG 5045 Low Reference
39 0.35 GY 5600 Low Reference
40 0.35 WH 2132 Side Impact Sensing Module - Left - Signal
41 0.35 D-GN 2134 Side Impact Sensing Module - Right - Signal
42 0.35 YE 2131 Side Impact Sensing Module - Left - Voltage
43 0.35 TN 2133 Side Impact Sensing Module - Right - Voltage
44-58 - - Not Used
59 0.35 D-GN 5016 Seat Belt Switch - Left - Signal
60 0.35 OG 1362 Seat Belt Switch - Right - Signal
Connector Part Information 
  • OEM: 4-638595-0
  • Service: 88988816
  • Description: 60-Way F 0.64 Series (YE)
Terminal Part Information 
  • Terminal: Service with Terminated Lead
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
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