C4.4 and C6.6 Industrial Engines and Engines for Caterpillar Built Machines Caterpillar


CID 0253 FMI 02

Usage:

C4.4 444
Conditions Which Generate This Code:

The Electronic Control Module (ECM) detects incorrect engine software.

System Response:

If equipped, the warning light will come on.

This diagnostic code is not logged.

Factory passwords are required to clear this diagnostic code.

The engine will not start.

The flash file in the ECM is from the wrong engine family.

Use the electronic service tool to install the correct flash file into the ECM. Refer to the Troubleshooting Guide, "Flash Programming".

Test Step 1. Perform the following diagnostic procedure: None

Results:

  • OK - STOP
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