I have a swapped 99' Forester, and I just recently got a CEL.
Got the code pulled, and it came up as P1594, which is listed as being "AT Diagnosis Input Signal Circuit Malfunction".
Any insight on what exactly this means, and how I can fix it? It sounds like one of those "a plug came loose somewhere" situations, but I don't know where to begin looking.
Got the code pulled, and it came up as P1594, which is listed as being "AT Diagnosis Input Signal Circuit Malfunction".
Any insight on what exactly this means, and how I can fix it? It sounds like one of those "a plug came loose somewhere" situations, but I don't know where to begin looking.