CAN COMMUNICATION SYSTEM PROBLEM SYMPTOMS TABLE

RESULT LIST OF HOW TO PROCEED WITH TROUBLESHOOTING AND CAN BUS LINE

Symptom	Suspected area	See page
Air conditioning control functions (cooling, heating and dehumidification) do not operate normally.	CAN communication	Click here
The result of following the inspection procedures for "CAN Bus Line" is "Open in CAN Main Bus Line".	Open in CAN Main Bus Line	Click here
The result of following the inspection procedures for "CAN Bus Line" is "Short in CAN Bus Lines".	Short in CAN Bus Lines	Click here
The result of following the inspection procedures for "CAN Bus Line" is "Short to B+ in CAN Bus Line".	Short to B+ in CAN Bus Line	Click here
The result of following the inspection procedures for "CAN Bus Line" is "Short to GND in CAN Bus Line".	Short to GND in CAN Bus Line	Click here
The result of following the inspection procedures for "HOW TO PROCEED WITH TROUBLESHOOTING" is "Air Conditioning Amplifier Communication Stop Mode".	Air Conditioning Amplifier Communication Stop Mode	Click here
The result of following the inspection procedures for "HOW TO PROCEED WITH TROUBLESHOOTING" is "Open in One Side of CAN Sub Bus Line".	Open in One Side of CAN Sub Bus Line	Click here