Diagnostics: System Diagnostics 67
DIAGNOSTICS
Poor Performance - Narrow Control Range. Example of very narrow pwm valve control range. Pressure reaches
maximum in a very narrow Control Effort Duty Cycle % range (<20% overall range).
DIAGNOSTIC TROUBLE CODES (DTCS)
Displays active and inactive diagnostic trouble codes and provides the ability to clear active codes:
1. Open the UT Menu and select the RCM - Sprayer Menu button.
2. Select the Diagnostics softkey along the right side of the page.
3. Select the Diagnostic Trouble Codes (DTCs) tab.
• Current trouble codes are displayed in the Active table. The DTC Identification number and
occurrence count is listed.
• Resolved trouble codes are displayed in the Inactive table. The DTC Identification number and
occurrence count is listed.
4. Use the up and down arrows to scroll through the list of trouble codes. A description of the highlighted code is
shown below each table.
5. If desired, press the Clear button to erase all the trouble codes listed in the Inactive table.
RCM - Sprayer Menu Diagnostics
UT Menu
DTCs
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