CHAPTER
8
DIAGNOSTIC TROUBLE CODES (DTC)
FIGURE 1. Diagnostic Trouble Codes Screen
The Diagnostic Trouble Code screen displays active and previous diagnostic trouble codes (DTCs) that occur
during SC1/TC1 system operation. Active DTCs must be fixed before the SC1/TC1 system can be enabled for
guidance and steering operation. Once a DTC has been corrected, the code moves to the inactive DTC code list.
Refer to Figure 3 for an example of DTCs and DTC summaries.
FIGURE 2. Diagnostic Trouble Codes Screen
Diagnostic Trouble
Code (DTC)
NOTE:
In Figure 3 above, the active DTC is 522250.31 and the DTC summary is "No Guidance Points." The
inactive DTC is 522261.31 and the DTC summary is "No SCU Detected."
Diagnostics and Troubleshooting: Diagnostic Trouble Codes (DTC)
D IAGNOSTICS AND
C H A P T E R 8
TROUBLESHOOTING
DTC Summary
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