Verified EV diagnostic knowledge page

Maserati C2212

00 “ECU In Plant Mode” in ECM e) if the DTC C2212-00 is stored, run again the "Get Out of In-Plant Mode" routine in ECM. f) disconnect the OBD tool through the window opened (doors

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService support is appropriate because the verified procedure requires a diagnostic/scan tool routine in the ECM. Driveability and charging implications are not established by the supplied evidence.
Confidence95%

Quick answer

C2212-00 is identified in the supplied Maserati evidence as “ECU In Plant Mode” in the ECM. For the verified 2024 US Maserati GranTurismo application, the cited manufacturer communication directs use of the ECM “Get Out of In-Plant Mode” routine and verification that the DTC is no longer present.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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1. What does C2212 mean?

C2212-00 is identified in the supplied Maserati evidence as “ECU In Plant Mode” in the ECM. For the verified 2024 US Maserati GranTurismo application, the cited manufacturer communication directs use of the ECM “Get Out of In-Plant Mode” routine and verification that the DTC is no longer present.

2. Technical explanation

The verified evidence describes C2212-00 as an ECM diagnostic trouble code for “ECU In Plant Mode.” The documented procedure is to run the “Get Out of In-Plant Mode” routine with a scan/diagnostic tool, confirm the routine ends successfully, then verify that C2212-00 is no longer present. If it remains stored, the procedure says to run the routine again. The supplied evidence does not establish an underlying component failure or a specific vehicle symptom.

3. What system is affected?

Engine Control Module (ECM).

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • Not yet established by verified evidence.

6. Possible causes

  • The ECM is in plant mode, as indicated by the verified DTC description.
  • No further root cause is established by the supplied verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Arrange diagnosis using a suitable scan/diagnostic tool and the applicable Maserati procedure.
  • Do not attempt high-voltage repairs based on this code; no high-voltage repair action is established by the supplied evidence.

10. Step-by-step troubleshooting

  1. Run the ECM “Get Out of In-Plant Mode” routine using the diagnostic tool.
  2. Make sure the routine ends successfully.
  3. Verify that C2212-00 is no longer present in the ECM.
  4. If C2212-00 remains stored, run the “Get Out of In-Plant Mode” routine again.
  5. The cited procedure also specifies disconnecting the scan/OBD tool through the open window with doors closed.

11. When to contact service

Service support is appropriate because the verified procedure requires a diagnostic/scan tool routine in the ECM. Driveability and charging implications are not established by the supplied evidence.

12. What the service center may check

  • Use the scan tool to perform the ECM “Get Out of In-Plant Mode” routine.
  • Confirm successful completion of the routine.
  • Check the ECM for the absence of DTC C2212-00.
  • Repeat the routine if C2212-00 remains stored.

13. Possible repair or resolution

  • The supplied official manufacturer communication identifies completion of the ECM “Get Out of In-Plant Mode” routine and confirmation that C2212-00 is absent as the documented resolution path.
  • No replacement part, wiring repair, or other repair is established by the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Maserati MTB 24-19, published through NHTSA as Manufacturer Communication PDF 11000468 on 2024-05-01: https://static.nhtsa.gov/odi/tsbs/2024/MC-11000468-0001.pdf
  • Maserati MAS003662, published through NHTSA as Manufacturer Communication PDF 10240805 on 2023-07-11: https://static.nhtsa.gov/odi/tsbs/2023/MC-10240805-9999.pdf

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified applicability: 2024 Maserati GranTurismo, US market. The supporting sources are official manufacturer communications published by NHTSA.

19. Frequently asked questions

What does Maserati code C2212-00 mean?

The supplied verified evidence identifies it as “ECU In Plant Mode” in the ECM.

What does the documented procedure say to do?

Run the ECM “Get Out of In-Plant Mode” routine with a diagnostic tool, confirm it completes successfully, and verify C2212-00 is no longer present. If it remains stored, run the routine again.

Is it safe to drive or charge with C2212-00?

Not yet established by verified evidence.

Does this code prove a failed component?

No specific failed component or root cause is established by the supplied verified evidence.

20. Sources & verification

Verified
Maserati C2212: 00 “ECU In Plant Mode” in ECM e) if the DTC C2212-00… | EV Diagnostics