Home/Honda/Ridgeline/Honda Ridgeline I facelift (2009-2014)/Repair manual/Communication Devices/DTC B1102: Door Multiplex Control Unit Internal Error

Contents

Wiring diagrams Section: Communication Devices

Multiplex Integrated Control System: Overview
Multiplex Integrated Control System: Diagnosis
Multiplex Integrated Control System: Other
DTC B1000: Communication Bus Line Error (BUS-OFF)
DTC B1050: Communication Bus Line Error; DTC B1100: Communication Bus Line Error; DTC B1150: Communication Bus Line Error; DTC B1200: Communication Bus Line Error; DTC B1250: Communication Bus Line Error; DTC B1750: Communication Bus Line Error
DTC B1001: MICU Internal Error (CPU Error); DTC B1002: MICU Internal Error (EEPROM Error)
DTC B1005: MICU Lost Communication With Relay Control Module
DTC B1006: MICU Lost Communication with the Door Multiplex Control Unit (Door Lock Switch Message)
DTC B1007: MICU Lost Communication with the Combination Switch Control Unit (HLSW Message)
DTC B1008: MICU Lost Communication with Gauge Control Module (A/T Message)
DTC B1010: MICU Lost Communication with Door Multiplex Control Unit (PANIC Message)
DTC B1011: MICU Lost Communication with Gauge Control Module (VSP/NE Message)
DTC B1080: Power Supply Circuit (IG1 Line) Input Error for Relay Control Module and MICU
DTC B1102: Door Multiplex Control Unit Internal Error
DTC B1105: Door Multiplex Control Unit Lost Communication with MICU (Door Switch Message)
DTC B1106: Door Multiplex Control Unit Lost Communication with MICU (MICU message)

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DTC B1102: Door Multiplex Control Unit Internal Error Honda Ridgeline I facelift

Communication Devices ~107 words

Note. If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).

Clear the DTCs with the HDS.
Turn the ignition switch to LOCK (0) and then back to ON (II).
Operate the power window (UP/DOWN).
Check for DTCs with the HDS.

Is DTC B1102 indicated?

YES -Faulty door multiplex control unit; replace the power window master switch (see POWER WINDOW MASTER SWITCH REPLACEMENT ).

NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections.