Trane S9V2B040U3VSB Installation, Operation And Maintenance Manual page 112

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T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g
DEFINITION:
This fault is generated when the IFC
does not see a send message itelf.
112
18 Fault Code
With power on,
remove the 4 pin
motor connector from
the IFC
Does the error code
YES
change to E17?
NO
Replace IFC
Serial Motor
Troublesho ng
Verify harness and
See addi onal motor
wiring connec ons.
S9V2-VS-SVX001-1C-EN
troubleshoo ng

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