8-3 Relay box
8-3-1 Replacement of communication board assy, switching power
supply assy, power supply BKT, power supply case and harness
1) Remove the power supply case after removing 7 case fixing screws.
2) Replace the communication board assy after unscrewing 5 board fixing screws and
removing all of the harnesses connected to the communication board assy.
3) Replace the switching power supply assy and the harness after unscrewing 2 fixing
screws and all of the harnesses connected to the switching power supply assy.