STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
TM 9-2320-363-20-1
Section 4
TROUBLESHOOTING CHARTS
D. CHART 16 . IDLE SHUTDOWN FEATURE INOPERATIVE (Cont'd)
C 16-4
Check ECM
Connectors
Turn ignition off.
Terminals and
Reprogram ECM. Then go to
Disconnect the vehicle harness
connectors are okay.
to C 16-30.
connector at the ECM.
Check terminals at the vehicle
Problem found.
Repair terminals/connectors.
harness connector (both the ECM
Then go to C 16-30.
and harness side) for damage;
bent, corroded, and unseated
pins or sockets.
C 16-30
Verify Repairs
Turn ignition off.
Engine shuts down.
Repairs are complete.
Reconnect all connectors.
Turn ignition on.
Engine does not
All system diagnostics are
Clear codes.
shut down at
complete. Please review this
Make sure vehicle is in neutral,
pre-selected idle
section from the first step to find
and apply parking brake.
shut down time.
the error.
Start and engine at idle.
Wait until engine shuts down at
pre-selected idle shut down time.
Change 3 3-345.157
