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 B1011 and B1155 are retrieved, troubleshoot B1011 first).
- Signal error DTCs

MICU





Gauge Control Module





Immobilizer-Keyless Control Unit





HandsFreeLink Control Unit





*1: '10 model
*2: '11 model

Climate Control Unit