Air conditioning control system
Symptom table
The fuse in the high
voltage distribution
box is damaged
Abnormal power
battery voltage
Check and repair the power battery voltage
Check and repair compressor control line
Air conditioning
controller
Repair according to the diagnostic instrument
Check and repair the compressor assembly
Compress
or high
temperatu
re
Confirm that the voltage of the high voltage battery
pack is within the normal range
Check the compressor refrigerant oil and fill it if
necessary
Check and repair the leakage of the air conditioning
system and fill in refrigerant
Check the operation of the compressor assembly and
replace it if necessary
Air conditioning
pressure sensor
Repair according to the diagnostic instrument
Tighten the compressor fixing bolts to the specified
torque
Check the working condition of the compressor
refrigerant oil and compressor assembly, and fill in
refrigerant oil or replace the compressor if necessary
Use a leak detector for testing, replace the sealing
ring of the air conditioning pipe and fill in refrigerant if
necessary
Check the working condition of the compressor
refrigerant oil and compressor assembly, and fill in
refrigerant oil or replace the compressor if necessary