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Circuit/System Verification

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the operation of the Rear Defogger Grid while pressing the Rear Defogger Switch. The Rear Defogger Grid should ACTIVATE and DEACTIVATE when changing between commanded states.
  2. Command the rear window defogger indicator ON and OFF with the scan tool. The rear window defogger indicator should turn ON and OFF when changing between the commanded states.
    • If the Defogger Indicator does not illuminate, replace the HVAC control module.
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