Without SUBARU Select Monitor

Fig 1: Reading Diagnostic Trouble Codes (Without Subaru Select Monitor)

The AT OIL TEMP warning light flashes the code corresponding to the faulty part.

The long segment (1.2 sec on) indicates a "ten", and the short segment (0.2 sec on) signifies a "one".

Fig 2: Identifying Long & Short Segments (Without Subaru Select Monitor)