Description: Communication error between SYS and SLG boards
Remedy: (1) Check the connectors J102 and J108 on the SYS board for disconnection. (2) Check the connector J330 on the LGC for disconnection. (3) Check the connector J2 on the SLG board for disconnection. (4) Check the harness between the SYS and the SLG for breaks and disconnected pins. (5) Check the harness between the SYS and the LGC for breaks and disconnected pins. (6) Check the FROM version on the SYS board. (7) Check the MROM (IC36) version on the LGC board. (8) Check the SROM version on the SLG board. (9) Replace the SYS board. (10) Replace the SLG board. (11) Replace the LGC board.