Table 148. Table For The PTO Kickout Status Screen On The Electronic Service Tool

182

TM 9-2320-312-24-2

Troubleshooting Section

Table 148

Table For The PTO Kickout Status Screen On The Electronic Service Tool

Electronic Service Tool

Meaning or Possible Cause

Troubleshooting

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, "Cruise Control

Switch Turned Off

switch circuit has an open circuit condition.

Switch Circuit - Test".

The cruise control pause switch is

Refer to Troubleshooting, "Powertrain Data

"Cruise Control PAUSE

depressed or there is an illegal message on

Link Circuit - Test".

Switch"

the J1939 data link.

The service brake pedal is depressed or

Refer to Troubleshooting, "Service Brake

"Brake Pedal Depressed"

the service brake switch circuit has an open

Pedal Position Switch 1 Circuit - Test".

circuit condition.

The clutch pedal is depressed or the

Proceed with the test procedure.

clutch pedal switch circuit has an open

"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.

"Not Kicked Out"

g00643881

Illustration 49

Schematic for cruise control switch, service brake pedal position switch 1 and clutch pedal position switch

Test Step 1. Determine the Type of

C. If the vehicle will not allow setting a cruise

Problem.

speed, an idle speed or a PTO speed, check the

following Customer Parameters:

A. Connect the electronic service tool.

Cruise Control Parameters

B. Turn the ignition key switch to the ON position.