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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





Door Multiplex Control Unit





Immobilizer-Keyless Control Unit





Gauge Control Module





HandsFreeLink Control Unit





Climate Control Unit





AcuraLink Control Unit





Power Seat Control Unit





Power Control Unit





Remote Slot Control Unit





Keyless Access Control Unit





Power Tailgate Control Unit





BSI Control Unit