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Home › Suzuki › 2013 › Kizashi Base, Standard Trans › Repair and Diagnosis › Accessories & Equipment › Communication Devices › Communication System › Diagnostic Information and Procedures › Troubleshooting For Communication Bus Off › Communication Check › HVAC Control Module

HVAC Control Module

  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 JUDGMENT OF COMMUNICATION BUS CHECK  .
  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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