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Page Title:
Table 197. Fast Idle Kickout Status Table |
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 391
TM 9-2320-312-24-2
Troubleshooting Section
Table 197
Fast Idle Kickout Status Table
Electronic Service Tool
Meaning or Possible Cause
Troubleshooting
Intermittent engine speed signal or lost
Refer to Troubleshooting, "Engine
"No Engine Speed"
engine speed signal.
Speed/Timing Circuit - Test".
The Fast Idle On/Off switch is turned OFF
Refer to Troubleshooting, "Cruise Control
or the switch circuit has an open circuit
Switch Circuit - Test".
"Switch Turned Off"
condition.
The cruise pause switch is depressed or
Refer to Troubleshooting, "Powertrain Data
"Cruise Control PAUSE
there is an illegal message on the J1939
Link Circuit - Test".
Switch"
data link.
The service brake pedal is depressed or the
Proceed with the test procedure.
"Brake Pedal Depressed"
service brake switch 2 circuit has a short
circuit condition.
The clutch pedal is depressed or the
Refer to Troubleshooting, "Clutch Pedal
clutch pedal switch circuit has an open
Position Switch Circuit - Test".
"Clutch Pedal Depressed"
circuit condition. Also, the switch could be
incorrectly adjusted.
The vehicle speed has exceeded the Idle
Refer to Troubleshooting, "Vehicle Speed
"Vehicle Speed ≥ Limit"
Vehicle Speed Limit or the vehicle speed
Circuit - Test" if a problem with the signal
signal is erratic or intermittent.
exists.
The transmission is not in neutral or the
Refer to Troubleshooting, "Neutral Switch
"Neutral"
transmission neutral switch circuit has an
Circuit - Test".
open circuit condition.
Fast Idle set speed has not been exited
Operate the vehicle in the Idle mode in order
"No Occurrence"
since the ECM has been powered up.
to create the problem again.
or
"Not Kicked Out"
Table 198
Table For The PTO Kickout Status Screen On The Electronic Service Tool
Troubleshooting
Electronic Service Tool
Meaning or Possible Cause
Intermittent engine speed signal or lost
Refer to Troubleshooting, "Speed/Timing
No Engine Speed
engine speed signal.
Circuit - Test".
The PTO On/Off switch is turned OFF or the
Refer to Troubleshooting, "Clutch Pedal
Switch Turned Off
switch circuit has an open circuit condition.
Position Switch Circuit - Test".
The service brake pedal is depressed or
Proceed with the test procedure.
"Brake Pedal Depressed"
the service brake switch circuit has an open
circuit condition.
The clutch pedal is depressed or the
Refer to Troubleshooting, "Cutch Pedal
clutch pedal switch circuit has an open
Position Switch Circuit - Test".
"Clutch Pedal Depressed"
circuit condition. Also, the switch could be
incorrectly adjusted.
The vehicle speed has exceeded the PTO
Refer to Troubleshooting, "Vehicle Speed
Vehicle Speed ≥ Limit
Vehicle Speed Limit or the vehicle speed
Circuit - Test" if a problem with the signal
signal is erratic or intermittent.
exists.
The transmission is not in neutral or the
Refer to Troubleshooting, "Neutral Switch
Neutral
transmission neutral switch circuit has an
Circuit - Test".
open circuit condition.
The PTO has not been enabled since the
Operate the vehicle in the PTO mode in
"No Occurrence"
ECM has been powered up.
order to create the problem again.
or
"Not Kicked Out"
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