Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Pinpoint Test I: U2100:00 Or U2300:55
- Normal Operation and Fault Conditions
The CCM as well as all control modules that are programmable must have the correct As-Built data installed.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition CCM U2100:00 Initial Configuration Not Complete: No Sub Type Information This DTC sets when the CCM As-Built data installation was not installed completely or incorrectly. CCM U2300:55 Central Configuration: Not Configured This DTC sets when the CCM As-Built data installation was not installed completely or incorrectly. Possible Sources
- CCM
- I1 CONFIRM THE DTC (DIAGNOSTIC TROUBLE CODE) RESETS
- Check vehicle service history for recent service actions related to the CCM.
- Ignition ON.
- Using the diagnostic scan tool, clear the DTC.
- Wait 10 seconds.
- Using the diagnostic scan tool, perform the CCM self-test.
Is DTC U2100:00 or U2300:55 still present?
Yes GO to I2 No The system is operating correctly at this time. The DTC may have been falsely set by the CCM causing the signal to momentarily stop and set the DTC. - I2 INSTALL CCM (CRUISE CONTROL MODULE) PMI (PROGRAMMABLE MODULE INSTALLATION)
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
- Install CCM As-Built data from PTS following scan tool instructions.
Is DTC U2100:00 or U2300:55still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new CCM. REFER to: Cruise Control Module (CCM) No The system is operating correctly at this time.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.