C15 – 0252-11 Engine Software Incorrect (59)

Conditions Which Generate This Code:

The ECM detects the following conditions:
• The engine software and the ECM are not compatible.

System Response:
The ECM will turn on the check engine lamp.

Factory passwords are required to clear this diagnostic code.

Possible Performance Effect:
The engine will not start.

Troubleshooting:
Perform the following diagnostic procedure: “ECM Memory – Test”

Results:
• OK – STOP.

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