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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 107 (Multiplex Integrated Control Unit (Door) - Diagnostics (Hybrid)) >> DTC Troubleshooting >> DTC B1128

DTC B1128

WARNING: This page is about a different variant/trim than selected.

DTC B1128  : Driver's door lock switch malfunction

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

DTC Description DTC
B1128 Driver's door lock switch malfunction  

DTC (Multiplex Control Unit, Door)

  1. Problem verification

    -1. Clear the DTCs with the HDS.

    -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.