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 BJ: U2101:00
- Normal Operation and Fault Conditions
The IPMA 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 IPMA U2101:00 Control Module Configuration Incompatible: No Sub Type Information This continuous memory DTC sets when the IPMA As-Built data installation was not installed completely or incorrectly. Possible Sources
- IPMA
- BJ1 CONFIRM THE DTC RESETS
- Check vehicle service history for recent service actions related to the IPMA.
- Ignition ON.
- Connect the diagnostic tool.
- Using the diagnostic scan tool, clear the DTC.
- Wait 10 seconds.
- Using the diagnostic scan tool, perform the IPMA self-test.
Is DTC U2101:00 still present?
Yes GO to BJ2 No The system is operating correctly at this time. - BJ2 INSTALL IPMA (IMAGE PROCESSING MODULE A) PMI (PROGRAMMABLE MODULE INSTALLATION)
- Using a diagnostic scan tool, clear the DTCs.
- Install IPMA As-Built data from PTS following scan tool instructions.
Is DTC U2101:00 still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSMor 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 IPMA. REFER to: Image Processing Module A (IPMA) . 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.