Understanding DPF systems Diagnosis

In this video, you will be able tolearn how to correctly diagnose Diesel Particulate Filters, Which are the key tools to be use and the procedures to follow to perform a correct DPF diagnosis.

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[molenz]

That is terrible advice to disconnect the wiring between the ecu and temp sensors in order to check wiring resistance, it's a completely useless and time consuming test. Check the work when the circuit is active, voltage drop, current flow.