Trane S9V2B060D3PSBC/D - 17 Fault Code

S9V2-SVX001-1A-EN
121
DEFINITION:
This fault is generated when the PM
and the IFC informa!on is corrupted
15 Fault Code
Disconnect power
Possible causes
PM corrupted
Faulty IFC
Disconnect power
Is 4 pin motor
communica!on
connector installed
and fully seated on
the IFC?
Install and/or fully
seat
NO
DEFINITION:
This fault is generated when IFC does
not see a return signal from the blower
motor
17 Fault Code
Is 9 pin connector at
the blower ves!bule
panel installed and
fully seated?
YES
Install and/or fully
seat
NO
Is 4 pin connector at
the blower installed
and fully seated?
Install and/or fully
seat
NO
YES
Verify con!nuity of all
motor wiring and replace
motor if required
YES
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