C4.4 Generator Set Engines Caterpillar


CID 0003 FMI 07

Usage:

C4.4 CF7
Conditions Which Generate This Code:

The electronic unit injector is no longer capable of delivering the correct amount of fuel.

System Response:

The warning light on the control panel will flash. The Electronic Control Module (ECM) will log the diagnostic code.

Note: The diagnostic code can be viewed on the electronic service tool or the display on the control panel.

Possible Performance Effect:

The engine will be derated by 20%.

Troubleshooting:

Replace the suspect electronic unit injector. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove" and Disassembly and Assembly, "Electronic Unit Injector - Install".

Use the electronic service tool to perform the Fuel System Verification Test.

Test Step 1. Perform the following diagnostic procedure: "None"

Results:

  • OK - STOP
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