October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Diagnostic Procedure
Fig 1: DTC P1311: ION Sensing Module - SEC 1 Line Circuit Fault (Steps 1-6)
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Fig 2: DTC P1311: ION Sensing Module - SEC 1 Line Circuit Fault (Steps 7-11)