Multiplex Integrated Control System DTC Troubleshooting Index

Multiplex Integrated Control System DTC Troubleshooting Index

NOTE: Record all DTCs, and sort them by DTC type using the following DTC troubleshooting indexes, then troubleshoot the DTC(s) in this order:

- Battery voltage DTCs
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs

Driver's MICU





Passenger's MICU





Immobilizer-Keyless Control Unit





Door Multiplex Control Unit





Gauge Control Module





HandsFreeLink Control Unit





Climate Control Unit





AcuraLink Control Unit





Power Seat Control Unit