- 175 -
Replace the
applied board.
OK?
OK?
OK?
Fix the fault.
Fix the fault.
Replace LEV.
Start
OK?
Replace LEV.
OK?
Check that the connector and the terminal are not
disconnected, and check the color of the lead wire
visually.
Pull out the connector from the board, and check that
the electricity runs with a tester.
The wiring side of CN05 and 07: Among 1, 3 and 5,
and among 2, 4 and 6
Check the resistance between each coil with a
tester (between red and white, red and orange,
brown and yellow and brown and blue), and
check that the resistance is 150 within 10%.
When LEV is fully closed: tick sound
When LEV is fully open : no sound
Check the above.
Connect the LED
for check, which is
as shown in the
right figure, to the
board connector,
and check that the
LED keeps lights
on for 10 seconds.
Replace LEV.
Completed
OK?
Check that there is no valve leak in
LEV.
Intermediate connector
Control board
To
LEV
Brown
Red
Blue
Orange
Yellow
White
Brown
Red
Blue
Orange
Yellow
White
2
5
1
3
4
6
6
5
4
3
2
1
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
6
5
4
3
2
1
10
LED
<Troubleshooting flow chart for solenoid valve body>
