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HOMESERVICE MANUALSCADILLAC2011CTS V, 2D COUPE, STANDARDREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - MEMORY SEAT MODULE THROUGH REAR WINDOW DEFOGGER RELAYCOMPONENT CONNECTOR END VIEWSPEDESTRIAN IMPACT DETECTION MODULE X1 (B3T) CONNECTOR END VIEW
2011 Cadillac CTS V, 2D Coupe, Standard

Pedestrian Impact Detection Module X1 (B3T) Connector End View

2011 Cadillac CTS V, 2D Coupe, StandardSECTION Pedestrian Impact Detection Module X1 (B3T) Connector End View
Fig 1: Pedestrian Impact Detection Module X1 (B3T) Connector End View
GM1974972Courtesy of GENERAL MOTORS CORP.
Pedestrian Impact Detection Module X1 (B3T)

Pin Wire Circuit Function
1-14 - - Not Used
15 0.35 WH 7492 Hood Actuator Hood High Reference
16 0.35 PU 7491 Hood Actuator Hood Low Reference
17 0.35 OG 7489 Actuator Hood Low Reference
18 0.35 PK 7490 Hood Actuator Hood High Reference
19-34 - - Not Used
35 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
36 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
37 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
38 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
39-56 - - Not Used
Connector Part Information 
  • Harness Type: Instrument Panel
  • OEM Connector: 1452636-3
  • Service Connector: 19178152
  • 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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.