9
Diagnostics and Troubleshooting: Diagnostic Trouble Code (DTC) List
71
DIAGNOSTICS AND TROUBLESHOOTING
5238
.2
Invalid curvature.
1. Check cabling and connections to the steering partner
(steering valve).
2. Cycle power to the machine.
3. Update the steering partner/valve software. Refer to
the machine operator manual.
.31
Loss of SCU
communication.
The SC1/TC1 previously registered a steering partner but is
not currently communicating with the expected partner.
1. Check cabling and connections to the steering partner
(steering valve).
2. Cycle power to the machine.
3. Check the software version of the steering partner/
valve and confirm compatibility with the SC1/TC1
software.
5241
.31
Disengage switch is in the
off position.
1. Check the disengage switch status in the SC1/TC1
universal terminal. Switch should only be active (red
status indicator) when the steering wheel is moving.
2. If the disengage switch is showing activity (red) while
the steering wheel is stationary, increase the disengage
value. Review the
Resume/Disengage Settings
section
on page 47. For best results, set the value as low as
possible.
3. Check the disengage switch cabling and connections.
4. Check the sensor voltage (5 V) and current (4-20 mA).
Review the
Resume/Disengage Settings
section on
page 47 for assistance with the disengage switch
settings.
5243
.2
Master switch is in the off
position.
1. Toggle the master switch ON or to field mode.
2. Toggle the hydraulic lock switch to the unlocked state.
3. Check CAN communication to the steering valve.
5613
.11
Field terrain compensation
not calibrated.
Perform the terrain compensation calibration. Refer to the
Terrain Compensation Setup
section on page 54.
.13
Terrain compensation not
calibrated.
Perform a terrain compensation calibration. Refer to the
Terrain Compensation Setup
section on page 54.
.2
Inertial navigation system
(INS) data invalid.
1. Perform a terrain compensation calibration. Refer to
the
Terrain Compensation Setup
section on page 54.
2. Verify inertial sensor functionality in the SC1/TC1
universal terminal.
.31
GPS receiver error: INS
reset.
Cycle power to the machine.
516118
.14
Toggle autonomy switch to
the OFF position.
Toggle the autonomy switch to the OFF position.
.17
Autonomy switch in the
OFF position.
1. Toggle the autonomy switch to the ON position.
2. Check switch cabling and connections.
.2
Machine not configured for
automation.
Complete a calibration with autonomous features
enabled. Complete provisioning procedures for
autonomous machine operations.
Code ID
Description
Recommended Actions