
2
VAL6 KBE5S & KBE5L Trouble Shooting
No.
Possible Cause
How to check
Result
Remedy
5
Fan motor is short-
circuited
Disconnect fan connector
(CN 3) from circuit
board, then measure
resistance between
terminals
If value leads
∞
Ω
, the
fan coil is short-circuited
Replace a fan motor
・
Without circuit tester
Unplug fan connector
(CN 3), and then start
operation
If the fuse is intact, the
fan coil is short-circuited
Replace a fan motor
6
Ignition transformer is
short-circuited
Disconnect ignition
connector(CN 4) from
circuit board, then
measure resistance
between terminals
If the value shows
∞
Ω
,
the ignition coils is short-
circuited
Replace an ignition
transformer
・
Without circuit tester
Disconnect ignition
connector (CN 4), and
then start operation
If the fuse is intact, the
ignition coils is short-
circuited
Replace an ignition
transformer
7
Fuel pump is short-
circuited
Disconnect fuel pump
connector (CN 6) from
circuit board, then
measure resistance
between terminals
If the value shows
∞
Ω
,
the fuel pump coil is
short-circuited
Replace a fuel pump
・
Without circuit tester
Disconnect fuel pump
connector (CN 6), then
turn on
If fuse is intact, the fuel
pump coil is short-
circuited
Replace a fuel pump
At the time of turning on operation switch
About 5 seconds after turning on operation switch
2