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SiME341909EA
Troubleshooting by Error Code
Part 6 Service Diagnosis
257
Reference
CHECK 15
Refer to page 273.
Check the
transmission
wiring between main
centralized controller for
any broken wire. For details,
refer to information in the
“Procedure for
checking broken
wires”
section.
Check the
transmission wiring
between centralized
controller for any broken wire. For
details, refer to information in the
“Procedure for checking broken
wires” section.
Is the
voltage
between the
terminals F1 (+) and F2 (-)
in the range of 15.2
to 17.6 VDC?
Replace the centralized
controller.
Centralized controller:
Normal
OK
Correct the wiring.
NG
A
NO
Correct the wiring.
NG
YES
YES
Disconnect the transmission
wiring of the main centralized
controller, and then check the
voltage between the
transmission terminals (F1 and
F2) of the master unit
transmission equipment using
a multimeter.
It is supposed that the error
results from external factors
(e.g. noises) from other
equipment.
CHECK 15
Has the main
centralized controller setting
connector been
connected?
OK
Correct the connection of the
connector.
NO
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