9-5. Door

9-5-1. Door Opening Alarm Continues though the door is closed.

Start

Door switch is pushed

N

 

Check if interior light is ON.

 

 

 

 

 

well ?

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

Attach a thin pad on the

 

 

 

door liner or change the

 

 

 

 

door assembly.

Door switch is soaked with

 

 

 

 

 

 

Y

water or there is water in

 

 

 

 

 

the switch ?

 

 

 

 

 

N

PCB input is OK ?

Y

Change the door switch.

NCheck #5,6 of CN8 (F-Door) and #4,6 of CN7 (F-Door).

Open : 5V, Close : 0V

Repair any disconnection

of wires and defective

Door switch.

Connector insertion to

Main PCB is OK ?

N

Door switch itself is

OK ?

Y

Y

Repair the defective

connection.

N

Change the switch.

Check it up.

71

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Daewoo frs20 manual Door