Daewoo FRS-U20DD. Service Manual page 65

9-5. Door
9-5-1. Door Opening Alarm Continues though the door is closed.
Door switch is pushed
Door switch is soaked with
water or there is water in
Connector insertion to
Start
well ?
Y
the switch ?
N
PCB input is OK ?
Check # 5,6 of CN15 (F-Door)
N
and # 8,11 of CN14 (R-Door).
→ Open : 5V, Close : 0V
Main PCB is OK ?
N
Door switch itself is
OK ?
N
Check it up.
Check if interior light is ON.
N
Y
Y
Y
Y
65
Attach a thin pad on the
door liner or change the
door assembly.
Change the door switch.
Repair any disconnection
of wires and defective
Door switch.
Repair the defective
connection.
Change the switch.