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Home >> Suzuki >> 2013 >> Kizashi Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Communication System) >> Diagnostic Information and Procedures >> Troubleshooting for Communication Bus Off >> Communication Check >> HVAC control module
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HVAC control module

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
  1. Push engine switch to change ignition mode to "OFF".
  2. Connect connector to HVAC control module.
  3. Push engine switch to change ignition mode to "ON".
  4. Select "Communication Bus Check" under "Bus Check" menu of SUZUKI scan tool.
  5. Confirm the CAN communication that control modules, sensors and HVAC control module have been already connected on is in normal condition, see TCM (CVT model) .
  6. If any malfunction is found, substitute a known-good HVAC control module and recheck DTC, see HVAC CONTROL MODULE REMOVAL AND INSTALLATION .
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