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Failure Investigation for Electronic Parts
The wiper does not function normally.
The wiper does not function normally.
Connect it properly.
N
Y
Y
Is the wiper sensor's lead properly
connected to CN13 on the main
PCB?
Connect it properly.
N
Y
Is the wiper motor's lead properly
connected to CN5 on the main
PCB?
Change wiper sensor PCB.
Y
Does the machine function normally when the
wiper sensor PCB is replaced with a reliable one?
N
Change wiper motor.
N
Is the resistance between pins 1 and 2,
and 3 and 4 of the wiper motor 4.7 - 5.7Ω,
respectively, when the motor's connector
CN5 is removed from the main PCB?
Change main PCB.
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