0071-01 Idle Shutdown Occurrence (47)

106

TM 9-2320-312-24-2

Troubleshooting Section

Service Tool Display or Lamps Caterpillar

Results:

Electronic Technician (ET) will display "NOT

OK STOP.

ACTIVE" next to "PTO Shutdown" on the status

screen. During the final 90 seconds of counting,

the Check Engine Lamp will flash and the PTO

i01638636

Switch On Lamp will flash. Customer Passwords are

0071-01 Idle Shutdown

required to clear this diagnostic code.

Occurrence (47)

Engine Response The engine is shut down.

SMCS Code: 1900

Troubleshooting:

Conditions Which Generate This Code:

Perform the following diagnostic procedure: "PTO

Shutdown Timer - Test"

The idle timer has expired and the engine has shut

down.

Results:

Note: This code represents an event. This code

OK STOP.

does not represent an electronic system fault.

i01638652

System Response:

0084-00 Vehicle Overspeed

Electronic System Response The ECM remains

Warning (41)

powered after the engine shutdown.

Service Tool Display or Lamps During the final 90

SMCS Code: 1900

seconds of counting, the Check Engine Lamp will

flash. Customer Passwords are required to clear

Conditions Which Generate This Code:

this diagnostic code.

The vehicle speed has exceeded the programmed

Engine Response The engine is shut down.

vehicle speed limit by more than ten mph for at

least 20 seconds. This diagnostic code will not

occur if the other vehicle speed circuit diagnostic

Troubleshooting:

codes are active.

Perform the following diagnostic procedure: "Idle

Shutdown Timer - Test"

Note: This code represents a critical event. This

code does not represent an electronic system fault.

Results:

System Response:

OK STOP.

Electronic System Response The ECM will stop

fueling the injectors while the diagnostic code is

i01638645

active. This diagnostic code requires a Customer

0071-14 PTO Shutdown Timer

Password in order to be cleared.

Occurrence (47)

Service Tool Display or Lamps Caterpillar

Electronic Technician (ET) will display "VEHICLE

SMCS Code: 1900

SPEED LIMIT" on the status screen when the

vehicle speed limit is met or the vehicle speed limit

Conditions Which Generate This Code:

is exceeded.

The timer for the PTO has expired and the engine

Engine Response The engine is not fueled until the

has shut down.

vehicle speed is reduced.

Note: This code represents an event. This code

Troubleshooting:

does not represent an electronic system fault.

This diagnostic code represents an event. This

System Response:

diagnostic code does not represent an electronic

system fault. There are no problems that require

Electronic System Response The ECM remains

troubleshooting.

powered after the engine shutdown.