LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2014 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Wiring Systems And Power Management - Component Connector End Views - Fuel Pump/Trailer Brake Control Module To Radio (X1 Without UL5)) >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LU3)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LU3)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM280761Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Engine
  • OEM: 12160825
  • Service: 15305801
  • Description: 4-Way M Metri-Pack 150 Series Sealed (BK)
Terminal Part Information
  • Terminated Lead: Pending
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LU3)

Pin Wire Circuit Function
A 0.5 TN 1667 HO2S Low Signal Bank 2 Sensor 1
B 0.5 PU 1666 HO2S High Signal Bank 2 Sensor 1
C 0.5 L-GN 3212 HO2S Heater Low Control Bank 2 Sensor 1
D 0.5 PK 539 Ignition 1 Voltage
scientia non olet · About LEMON Manuals