LEMON Manuals: Even more car manuals for everyone
Home >> Honda >> 2021 >> Ridgeline RTL, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Multiplex Integrated Control Unit (Door) - Diagnostics >> DTC Troubleshooting >> DTC B1128

DTC B1128

DTC B1128  : Driver's door lock switch malfunction

DTC Description DTC
B1128 Driver's door lock switch malfunction  

DTC (Door Multiplex Control Unit)

NOTE:  If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .

  1. Problem verification

    -1. Clear the DTCs with the HDS.

    Clear DTCs

    -2. Check for DTCs with the HDS.

    DTC Description DTC
    B1128 Driver's door lock switch malfunction  

    Is DTC B1128 indicated?

    YES 

    Replace the power window master switch .

    NO 

    Intermittent failure, the system is OK at this time.