Trane P0V0 Series - Fault Code 18

P0V0-SVX001-1A-EN
35
DEFINITION:
This fault is generated when the IMBC
does not see a send message itelf.
18 Fault Code
Does the error code
change to E17?
With power on,
remove the 4 pin
motor connector from
the IMBC
Verify harness and
wiring connec!ons.
YES
See addi!onal motor
troubleshoo!ng
Replace IMBC
NO
Serial Motor
Troubleshoo!ng
TTrroouubblleesshhoooottiinngg