DTC LIst - Multiplex Integrated Control

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 B1008 and B1011 are retrieved, troubleshoot B1008 first).
- Signal error DTCs.

B1000-B1575:

MICU

B1050-B1080:

Relay Control Module

B1132-B1182:

Driver's MPCS Unit (Rear Power Window)/Gauge Control Module

B1200-B2991:

Climate Control Unit

B1250-B1284:

Combination Switch Control Unit

B1600-B1675:

Keyless Access Control Unit

B1750-B1848:

Hands Free Link Control Unit/Power Seat Control Unit

B2100-B2146:

Adaptive Front Lighting Control Unit

B2150-B2191:

Driver's MPCS Unit