STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
TM 9-2320-363-20-1
Section 4
TROUBLESHOOTING CHARTS
E.
FLASH CODE: 17
J1587 CODE:
P723 - BYPASS POSITION CIRCUIT FAILED HIGH (HIGH VOLTAGE)
17-30
Verify Repairs
Turn ignition off.
No codes.
Repairs are complete.
Reconnect all connectors.
Turn ignition on.
Clear codes.
Code 72/3
All system diagnostics
Note status of check
are complete. Please review
engine light.
this section from the first
If check engine light does
step to find error.
not stay on, start engine and run
until check engine light comes
on or 1 minute stop engine.
Read codes.
Change 3 3-345.221
