|
Code Name
|
Description
|
Cause
|
|
ACU 000158.04
|
ACU Switched Supply Voltage Low
|
Armrest Control Unit switched supply voltage below 9.0 V.
|
|
ACU 000177.17
|
Engine Speed Limited Due to Cold Oil
|
Engine speed commanded above 1500 rpm and tansmission oil temperature
below 5 °C (23 °F).
|
|
ACU 000237.02
|
VIN Security Data Conflict
|
Vehicle Identification Number (VIN) from other control units
is not the same.
|
|
ACU 000237.14
|
VIN Security Not Enabled
|
Vehicle Identification Number (VIN) security has not been enabled.
|
|
ACU 000237.31
|
VIN Security Messages Missing
|
Vehicle Identification Number (VIN) not received from other
control units.
|
|
ACU 000581.07
|
Transmission Not Responding to Command
|
PTI not responding to armrest control unit requests.
|
|
ACU 000628.02
|
ACU EOL Data Fault
|
End-of-line memory failed at startup.
|
|
ACU 000628.12
|
ACU Programming
|
ACU control unit detects that it is in the process of updating
software.
|
|
ACU 000629.11
|
ACU Control Unit Fault
|
Check of RAM memory failed at startup.
|
|
ACU 000629.12
|
ACU Control Unit Fault
|
Armrest control unit software failed to execute in allotted
time.
|
|
ACU 000630.02
|
ACU Calibration Fault/Data Invalid
|
Armrest control unit invalid calibration values or failure of
calibration memory.
|
|
ACU 000630.13
|
ACU Calibration Fault/Not Calibrated
|
Armrest control unit has never been calibrated or a faulty calibration
was saved.
|
|
ACU 000974.02
|
Hand Throttle Sensor Circuit Voltage Conflict
|
Hand throttle sensor circuits 1 and 2 voltage conflict.
|
|
ACU 000974.03
|
Hand Throttle Sensor Circuit Voltage High
|
Hand throttle sensor circuit voltage high.
|
|
ACU 000974.04
|
Hand Throttle Sensor Circuit Voltage Low
|
Hand throttle sensor circuit voltage low.
|
|
ACU 001079.03
|
ACU Sensor Supply 1 Voltage High
|
Armrest control unit sensor supply voltage high.
|
|
ACU 001079.04
|
ACU Sensor Supply 1 Voltage Low
|
Armrest control unit sensor supply voltage low.
|
|
ACU 001080.03
|
ACU Sensor Supply 2 Voltage High
|
Armrest control unit sensor supply voltage high.
|
|
ACU 001080.04
|
ACU Sensor Supply 2 Voltage Low
|
Armrest control unit sensor supply 2 voltage low.
|
|
ACU 001504.31
|
Operator Not Present While AutoTrac™ Is Active
|
Operator presence not detected while AutoTrac™ is active.
|
|
ACU 001745.14
|
Startup Checks Not Complete
|
Operator moves reverser lever out of Park before all controllers
have indicated that start up checks are complete. Vehicle motion is
inhibited.
|
|
ACU 002000.09
|
ECU Message Missing
|
Armrest control unit not receiving required messages from the
ECU.
|
|
ACU 002003.09
|
PTI or PTP Message Missing
|
Armrest control unit not receiving required messages from the
PTI or PTP.
|
|
ACU 002019.09
|
XSA Message Missing
|
Armrest control unit not receiving required messages from the
XSA.
|
|
ACU 002020.09
|
SFA Message Missing
|
Armrest control unit not receiving required messages from the
SFA.
|
|
ACU 002049.09
|
CAB Message Missing
|
Armrest control unit not receiving required messages from CAB.
|
|
ACU 004310.09
|
Vehicle Automation Communication Fault
|
Armrest control unit not receiving required messages from implement.
Return to Park and verify implement connections to attempt vehicle
system recovery.
|
|
ACU 004310.11
|
Vehicle Automation Fault
|
Vehicle speed automation aborted due to stop message. Restart
engine to attempt vehicle system recovery.
|
|
ACU 004310.14
|
Operator Not Present During Vehicle Automation
|
Operator presence not detected during vehicle speed automation.
Restart engine to attempt vehicle system recovery.
|
|
ACU 520283.14
|
Automation Suspend State
|
Vehicle Speed Automation is active while reverser is in Park
position.
|
|
ACU 522149.14
|
Wheel Speed Limited
|
A speed limiting condition is active. Restart engine for recovery.
|
|
ACU 522149.31
|
Wheel Speed Limited
|
A speed limiting condition is inactive. Reduce commanded speed
by changing set speed or drive lever position, or move reverser to
park or neutral for recovery.
|
|
ACU 522189.02
|
iTEC™ Sequence 3/4 Switch Circuit Conflict
|
Contacts on iTEC™ switch to select sequence 3/4 disagree.
|
|
ACU 522189.03
|
iTEC™ Sequence 3/4 Switch Circuits Voltage High
|
All three iTEC™ sequence 3/4 switch inputs are high.
|
|
ACU 522189.04
|
iTEC™ Sequence 3/4 Switch Circuits Voltage Low
|
All three iTEC™ sequence 3/4 switch inputs are low.
|
|
ACU 522388.09
|
Implement Communication Fault
|
Armrest control unit not receiving required messages from implement.
Return to Park and verify implement connections to attempt vehicle
system recovery.
|
|
ACU 522390.09
|
Implement Communication Fault
|
Armrest control unit not receiving required messages from implement.
Return to Park and verify implement connections to attempt vehicle
system recovery.
|
|
ACU 522390.11
|
Vehicle Automation Fault
|
Vehicle speed automation aborted due to stop message. Restart
engine to attempt vehicle system recovery.
|
|
ACU 523664.02
|
Speed Band 1 and 2 Switches Conflict
|
Speed band 1 and 2 switches are reading same value.
|
|
ACU 523923.02
|
SCV I Control Lever Switch/Sensor Conflict
|
SCV I control lever switch and sensor voltage conflict.
|
|
ACU 523923.03
|
SCV I Control Lever Sensor Circuit Voltage High
|
SCV I control lever sensor voltage high.
|
|
ACU 523923.04
|
SCV I Control Lever Sensor Circuit Voltage Low
|
SCV I control lever sensor voltage below 0.5V.
|
|
ACU 523953.02
|
AutoPowr™/IVT Speed Control Lever Sensor Circuit Conflict
|
Speed control lever sensor voltages 1 and 2 conflict.
|
|
ACU 523953.03
|
AutoPowr™/IVT Speed Control Lever Sensor Voltage High
|
Speed control lever sensor voltage high.
|
|
ACU 523953.04
|
AutoPowr™/IVT Speed Control Lever Sensor Voltage Low
|
AutoPowr™/IVT speed control lever sensor circuit voltage
low.
|
|
ACU 523954.07
|
Speed Band 1 Adjustment Fault
|
Calibration for speed band 1 not valid.
|
|
ACU 523954.11
|
Set Speed Adjuster Conflict
|
Set speed adjuster circuit voltage conflict.
|
|
ACU 523955.31
|
Engine Overload In Manual Mode
|
Engine load too high in manual mode.
|
|
ACU 523960.17
|
Operator Not Present At Low Speeds
|
Operator presence not detected at low speeds.
|
|
ACU 523960.31
|
Operator Not Seated During Reverser Command
|
Operator not present and direction commanded.
|
|
ACU 523961.02
|
Park Engaged While In Gear
|
Park on while vehicle is in gear.
|
|
ACU 523961.07
|
Park Lock Engagement Fault
|
Park state does not match the desired state.
|
|
ACU 523962.31
|
MFWD Speed Incorrect (AutoPowr™/IVT only)
|
MFWD speed invalid.
|
|
ACU 523963.02
|
Speed Band 1 Switch/Voltage Conflict
|
Speed band 1 switch does not match analog voltage.
|
|
ACU 523966.31
|
Transmission Come Home Mode
|
Transmission come home mode enabled.
|
|
ACU 523967.02
|
Speed Band 2 Switch/Voltage Conflict
|
Speed band 2 switch does not match analog voltage.
|
|
ACU 523968.02
|
iTEC™ 1/2 Switch Circuit Conflict
|
iTEC™ 1/2 switch circuits disagree.
|
|
ACU 523968.03
|
iTEC™ 1/2 Switch Circuits Voltage High
|
All three iTEC™ 1/2 switch inputs are high.
|
|
ACU 523968.04
|
iTEC™ 1/2 Switch Circuits Voltage Low
|
All three iTEC™ 1/2 switch inputs are low.
|
|
ACU 524017.31
|
Neutral Switch or Forward Slot Voltage Out Of Range
|
Switch does not clearly indicate a closed or open position.
|
|
ACU 524018.31
|
RHR Neutral/Park Transition Fault
|
Lever position transition too long.
|
|
ACU 524019.31
|
RHR Neutral/NotNeutral Transition Fault
|
Lever position transition longer than 5 seconds.
|
|
ACU 524020.31
|
Transmission In Gear at Power Up
|
RHR not in PARK at power up.
|
|
ACU 524021.31
|
Multiple Reverser Switches Conflict
|
One or more reverser lever switches have failed.
|
|
ACU 524101.02
|
Front Hitch Control Lever Switch/Sensor Circuit Conflict
|
Front hitch control lever switch conflicts with sensor voltage.
|
|
ACU 524101.03
|
Front Hitch Control Lever Sensor Circuit Voltage High
|
Front hitch control lever sensor circuit voltage high.
|
|
ACU 524101.04
|
Front Hitch Control Lever Sensor Circuit Voltage Low
|
Front hitch control lever sensor circuit voltage low.
|
|
ACU 524102.02
|
SCV V Control Lever Switch/Sensor Circuit Conflict
|
SCV V control lever switch conflicts with sensor voltage.
|
|
ACU 524102.03
|
SCV V Control Lever Sensor Circuit Voltage High
|
SCV V control lever sensor circuit voltage high.
|
|
ACU 524102.04
|
SCV V Control Lever Sensor Circuit Voltage Low
|
SCV V control lever sensor circuit voltage low.
|
|
ACU 524103.02
|
SCV IV Control Lever Switch/Sensor Circuit Conflict
|
SCV IV control lever switch conflicts with sensor voltage.
|
|
ACU 524103.03
|
SCV IV Control Lever Sensor Circuit Voltage High
|
SCV IV control lever sensor circuit voltage high.
|
|
ACU 524103.04
|
SCV IV Control Lever Sensor Circuit Voltage Low
|
SCV IV control lever sensor circuit voltage low.
|
|
ACU 524104.02
|
SCV III Control Lever Switch/Sensor Circuit Conflict
|
SCV III control lever switch conflicts with sensor voltage.
|
|
ACU 524104.03
|
SCV III Control Lever Sensor Circuit Voltage High
|
SCV III control lever sensor circuit voltage high.
|
|
ACU 524104.04
|
SCV III Control Lever Sensor Circuit Voltage Low
|
SCV III control lever sensor circuit voltage low.
|
|
ACU 524105.02
|
SCV II Control Lever Switch/Sensor Circuit Conflict
|
SCV II control lever switch conflicts with sensor voltage.
|
|
ACU 524105.03
|
SCV II Control Lever Sensor Circuit Voltage High
|
SCV II control lever sensor circuit voltage high.
|
|
ACU 524105.04
|
SCV II Control Lever Sensor Circuit Voltage Low
|
SCV II control lever sensor circuit voltage low.
|
|
ACU 524212.02
|
Rear Hitch Control Lever Switch/Sensor Circuit Conflict
|
Rear hitch control lever switch conflicts with sensor voltage.
|
|
ACU 524212.03
|
Rear Hitch Control Lever Sensor Circuit Voltage High
|
Rear hitch control lever sensor circuit voltage high.
|
|
ACU 524212.04
|
Rear Hitch Control Lever Sensor Circuit Voltage Low
|
Rear hitch control lever sensor circuit voltage low.
|
|
ACU 524222.02
|
Resume Switch Circuit Conflict
|
Resume switch ON and OFF shows same value.
|
|
ACU 524224.02
|
Rear PTO Switch Circuit Conflict
|
Rear PTO switch ON and OFF shows the same value.
|
|
ACU 524254.31
|
Transmission Enable Circuit Fault
|
Transmission enable circuit voltage incorrect.
|
