Porsche Diagnostic Trouble Codes

Common OBD2 fault codes found on Porsche vehicles with model-specific causes, known issues, TSBs, and adjusted repair cost estimates. Each guide is tailored for Porsche owners.

Emissions

P0410Low

Secondary Air Injection System Malfunction

Porsche Cayenne • 2003-2020

The 3.6 V6 and 4.8 V8 in early Cayenne models have two secondary air pumps (one per bank). Both pump...

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