Circuit/System Testing

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Circuit/System Testing
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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 indicator (rear)
  • The object alarm module
  • The object alarm module wiring harness connector
  • The rear information center telltale assembly indicator wiring harness connector
  1. Ignition OFF, disconnect the object alarm module connector.
  2. Test the object alarm module switch disable signal circuit at the object alarm module connector for a short to ground. Verify that a short to ground does not exist.
    • If the above condition is found, disconnect the object alarm module switch and re-test. Make the appropriate repair.
  3. If a short to ground is not found, replace the object alarm module. After replacement and programming refer to Repair VerificationΒ .
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:

  • 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.