DTC LIst - Multiplex Integrated Control
Multiplex Integrated Control System
DTC Troubleshooting Index
NOTE: Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, 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 B1005 and B1016 are retrieved, troubleshoot B1005 first).
- Signal error DTCs
MICU
Relay Control Module
Gauge Control Module
Climate Control Unit
Combination Switch Control Unit
Power Tailgate Control Unit
HandsFreeLink Control Unit
Immobilizer Control Unit
Rear MICU
Power Seat Control Unit
Driver's MPCS Unit
AcuraLink Control Unit
DTC Troubleshooting Index
NOTE: Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, 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 B1005 and B1016 are retrieved, troubleshoot B1005 first).
- Signal error DTCs
B1000 - B1575:
MICU
B1050 - B1080:
Relay Control Module
B1150 - B1158:
Gauge Control Module
B1200 - B1241:
B1244 - B2991:
Climate Control Unit
B1250 - B1284:
Combination Switch Control Unit
B1350 - B1390:
Power Tailgate Control Unit
B1750 - B1792:
HandsFreeLink Control Unit
1900 - 1906:
Immobilizer Control Unit
1950 - 1959:
Rear MICU
B1800 - B1847:
Power Seat Control Unit
B2150 - B2191:
Driver's MPCS Unit
B2200 - B2240:
AcuraLink Control Unit