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HOMESERVICE MANUALSCADILLAC2009ESCALADE ESV AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 17 (OBJECT DETECTION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESINFORMATION CENTER TELLTALE MALFUNCTIONCIRCUIT/SYSTEM TESTING
2009 Cadillac Escalade ESV AWD

Circuit/System Testing

2009 Cadillac Escalade ESV AWDSECTION Circuit/System Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: When removing connectors inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected component/connector.
  • The information center telltale assembly
  • The object alarm module
  • The information center telltale assembly wiring harness connector
  • The object alarm module wiring harness connector
  1. Ignition ON, use the scan tool and perform the LED Test in Special Functions. The scan tool will command each indicator to turn ON then proceed to the next one.
  2. The information center telltale does turn ON then remove the information center telltale connector. Refer to information center telltale assembly replacement  in Repair Instructions for connector location.
  3. Ignition ON, connect a test lamp between the telltale assembly supply voltage circuit and any indicator control circuit on the information center telltale assembly connector. With the scan tool perform the LED Test. Verify that the test lamp illuminates.
    • If the test lamp does not illuminate replace the object alarm module.
  4. Ignition ON, use the scan tool and check for DTC B2610. Verify that DTC B2610 is not current.
    • If DTC B2610 is current refer to DTC B2610 .
RENDER: 1.0x

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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.