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 (beginning with the lowest number first; for example, if DTC B1005 and B1008 are retrieved, troubleshoot B1008 first).
- Signal error DTCs

MICU





Relay Control Module





Driver's MPCS Unit (Rear Power Window section)





Gauge Control Module





Climate Control Unit





Combination Switch Control Unit





Keyless Access Control Unit





HandsFreeLink Control Unit





Power Seat Control Unit





Adaptive Front Lighting Control Unit





Driver's MPCS Unit





AcuraLink Control Unit