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P1A58 Diagnostic Trouble Code Discussion for November 2022

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Trouble Ticket Help Requests for DTC P1A58
Help Request Posted
2014 Volkswagen Golf TDI 2.0L nox will not reset VIN: WVWDM7AJ5E
P1A58: No regen. Customer came in with these 2 codes, and coolng fans not working, replaced both cooling fans, and did a Checmical clean of the particulate filter, soot went from 70 to 35 mg and ASH volume is 0. When I look at the regen it say it was performed 30 miles ...
November 19, 2022