ECU 000652.07 – Cylinder No. 2 Electronic Injector Mechanical Failure. John Deere System Advisory.

ECU 000652.07 (ECU 652.07)

Code: 000652.07

Shortcode: 652.07

Description:

This diagnostic trouble code, ECU 000652.07, is triggered when the ECU detects that the fuel rail pressure does not drop during the injection of fuel into cylinder no. 2, indicating a mechanical failure of the injector.

Reaction:

The ECU may disable the injector to prevent engine damage and alert the operator of the fault.

Recommendations:

  • Inspect Injector for Mechanical Issues: Check the injector in cylinder no. 2 for signs of mechanical failure, such as blockages or damage.
  • Test Fuel Delivery: Verify that the injector is receiving fuel and that the fuel delivery system is functioning correctly.
  • Replace Faulty Injector: If the injector is found to be mechanically defective, replace it with a new one.
  • Reset ECU and Verify Operation: After replacing the injector, reset the ECU and perform tests to ensure that the injector operates correctly and no further errors are detected.

Note:

Mechanical failures in injectors can severely impact engine performance. Regular inspection and maintenance are crucial to ensure reliable operation and fuel delivery.


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