2007 Saturn Relay 3.9 WFACTORY OEM SERVICE PROCEDURE

Object Sensor - LR Middle (UD7)

WARNING: This page is about a different car, the 2007 Saturn Outlook. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Object Sensor - LR Middle (UD7) Connector End View
GM1711020Courtesy of GENERAL MOTORS CORP.
Object Sensor - LR Middle (UD7) Connector Parts Information

Connector Part Information 
  • OEM: 31404-3700
  • Service: 88988337
  • Description: 3-Way F MX64 Series, Sealed (GN)
Terminal Part Information 
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
Object Sensor - LR Middle (UD7) Connector Terminal Identification

Pin Wire Circuit No. Function
1 0.35 D-BU 2374 Object Sensor Supply Voltage
2 0.35 GY 2379 Object Sensor Low Reference
3 0.35 OG 2376 LR Middle Object Sensor Signal
Factory Service Tools

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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.