Service Manual_2018-V2.0
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Step 4: Replace electrical wiring main harness
Temperature
sensor fault in
variable chamber
Step 1: Check whether the terminal of temperature sensor in main
control board is welll stuck, pull out the terminal and re-stick it in place
Step 2: Check to see if there’re foreign matters on the terminal. Pull out
the defrost sensor in variable chamber according to the method in
described in Article 9.2 and then inspect the sensor against the
resistance value table in 9.3.
Step 3: Replace main control board
Step 4: Replace electrical wiring main harness
Defrost sensor
fault in
refrigerating
chamber
Step 1: Check whether the terminal of defrost sensor in main control
board is welll stuck, pull out the terminal and re-stick it in place
Step 2: Check to see if there’re foreign matters on the terminal. Pull out
the defrost sensor in refrigerating chamber according to the method in
described in Article 8.6 and then inspect the sensor against the
resistance value table in 9.3
Step 3: Replace main control board
Step 4: Replace electrical wiring main harness
Defrost sensor
fault in freezing
chamber
Step 1: Check whether the terminal of defrost sensor in main control
board is welll stuck, pull out the terminal and re-stick it in place.
Step 2: Check to see if there’re foreign matters on the terminal.
Step 3: Inspect the defrost sensor whether contact is bad, and resend
contact the fast connector
Step 4: Replace main control board
Step 1: Check whether the terminal CN9 is well stuck, pull out the
terminal and re-stick it in place
Step 2: Check to see if there’re foreign matters on the terminal.
Step 3: Inspect the display control board terminal whether contact is
bad, and resend contact the fast connector
Step 4: Replace main control board
Step 5: Replace display control boardStep 6: Replace main wire
Ambient
temperature
sensor fault
Step 1: Check whether the terminal of temperature sensor in main
control board is welll stuck, pull out the terminal and re-stick it in place
Step 2: Check whether the sensor wiring harness are connected.
Step 3: Replace main control board.
Step 4: Remove the temperature sensor at the hinge, and replace the
temperature sensor.