B78E Rear Object Sensor - Left Middle (UD7)

2013 Cadillac CTS V, 2D Coupe, Automatic TransSECTION B78E Rear Object Sensor - Left Middle (UD7)
GM1664596
Connector Part Information
  • Harness Type: Rear Facia
  • OEM Connector: 31403-3700
  • Service Connector: 88988337
  • Description: 3-Way F 64 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I Pending J-35616-64B (L-BU) J-38125-213 33468-0001 23 H H
B78E Rear Object Sensor - Left Middle (UD7)

Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 D-BU 2374 Object Sensor Supply Voltage I -
2 0.35 GY 2379 Object Sensor Low Reference I -
3 0.35 OG 2376 Left Rear Middle Object Sensor Signal I -
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:

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