P1577
DTC P1577 IMM CONTROL MODULE EEPROMDTC DETECTING CONDITION:
^ IMM ECM malfunctioning
^ REPLACE IMM ECM
^ Replace the IMM ECM. Then perform teaching operation. Refer to the teaching operation manual (Pub. No. S0820GZ).
NOTE: When performing repairs on the Subaru Anti-Theft Systems, reference is made to the "teaching operation manual". This reference manual is only available in the support documentation made available with the two individual scan tools for Subaru vehicles. The Subaru Select Monitor III and the HDS(Hitachi Diagnostic System), which is the generic industry tool. This information is not supplied or available separately.