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Pedestrian Impact Detection Module X2 (B3T) Connector End View

Fig 1: Pedestrian Impact Detection Module X2 (B3T) Connector End View
GM1974973Courtesy of GENERAL MOTORS CORP.
Pedestrian Impact Detection Module X2 (B3T)

Pin Wire Circuit Function
1-14 - - Not Used
15 0.5 RD/WH 2740 Battery Positive Voltage
16 0.35 BK/WH 651 Ground
17-28 - - Not Used
29 0.35 L-BU 5986 Serial Data Communication Enable
30 0.35 YE 2160 Front End Discriminating Sensor Signal
31 0.35 GY/BK 2260 SIR Forward Sensor Low Reference
32-38 - - Not Used
39 0.35 YE 1834 Forward Discriminating Sensor Signal
40 0.35 BK 407 Low Reference
41 0.35 GY 349 Discriminating Sensor - Left - Signal
42 0.35 D-GN/WH 6620 Left Middle Side Impact Sensing Module Signal
43-56 - - Not Used
Connector Part Information 
  • Harness Type: Instrument Panel
  • OEM Connector: 1452636-4
  • Service Connector: 19178153
  • Description: 56-Way F (BK)
Terminal Part Information 
  • Terminated Lead: 13505344
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: 1411560-2/25
  • Core/Insulation Crimp: E/C