SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCADILLAC2009ESCALADE ESV AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 651 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC COMPASS MODULE TO MEMORY SEAT MODULE (X4))COMPONENT CONNECTOR END VIEWSMASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR
2009 Cadillac Escalade ESV AWD

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

2009 Cadillac Escalade ESV AWDSECTION Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
GM2484671Courtesy of
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13519912
  • Service Connector: 13586116
  • Description: 5-Way F GT 150 Series, Sealed (D-GY)
Terminal Part Information
  • Terminated Lead: 13575412
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Pin Wire Circuit Function
A 0.5 TN 2760 Low Reference
B 0.5 TN/BK 472 Intake Air Temperature (IAT) Sensor Signal
C 0.5 YE 492 Mass Air Flow (MAF) Sensor Signal
D 0.5 PK 1839 Ignition Voltage
E 0.5 BK/WH 451 Ground
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.