PULLEY 3548448 - Caterpillar

Illustration 1 g01137597
Schematic of the Cat Data Link
This diagnostic code is recorded when the implement ECM does not receive enough parameters from the power train ECM through the Cat Data Link.The Cat Data Link is an input and an output of all electronic control modules. The data link is designed to carry communications between all electronic control modules. The data link is not a visible component. The data link consists of internal control circuits and the connecting wire harness.A possible cause of this diagnostic code is:
The power train ECM is operating intermittently.System Response:
A level 2 warning is generated. The AUTO Blade Assist features are disabled. ABA includes the following features: AUTO spread, AUTO return and AUTO pitch.Test Step 1. VERIFY THE SOFTWARE PART NUMBERS.
Verify whether the software part numbers for the power train ECM and the implement ECM are correct. Expected Result:Consult the Business Unit that is producing the product for the correct configuration for the machine.Results:
OK - All part numbers are correct.STOP
NOT OK - The software part numbers are NOT correct.Repair: Install the correct software. If any modules have been replaced, ensure that the correct part number was used.STOP