FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fault-Tracing Information






Fault-tracing information

Checking programming

Note! The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the software in the engine control module (ECM) is faulty or modified. It is therefore important that no steps are taken to remedy modified software in the engine control module (ECM) without first consulting the customer. Neither may software be remedied if the software has been changed by the customer, but this is not the reason for the repair work.

Continue - Downloading new software

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Downloading new software
New software must be downloaded to remedy faulty or modified software in the engine control module (ECM).
Remedy as necessary.

Continue - FAULT FOUND

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FAULT FOUND - DONE

Attempt New Test - Checking programming

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