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4) Abnormal Defrost Sensor (D)
1
Check for loose connection in CON7
No Checking flow Result & SVC Action
Result SVC Action
Firmly plugged Go to step 2
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step 2
NO: explain to customer.
2
1-. Unplug connector from CON7.
2-. Check resistance value between
wires orange to orange .
Result SVC Action
7.15~ 86KÙ Replace Main PCB (See NOTE1)
Other Value Replace Defrost Controller Assembly..
0Ù or open Go to step #3
NOTE 1: Be sure that resistance value measurement
match with real Evaporator temperature (Refer to D -
Sensor chart). Else, consider it as “Other Value”
Condition.
3
1-. Remove Rails and Cover of
Evaporator.
2-. Check loose connection on
connector of Defrost controller
assembly .
Result SVC Action
Firmly plugged Go to step 4
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step 4
NO: explain to customer.
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