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Brake issue С1311 С1377 U0073 U0121 B1260 B1271

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by sibazonchik, Aug 3, 2020.

  1. sibazonchik

    sibazonchik Junior Member

    Joined:
    Aug 3, 2020
    3
    0
    0
    Location:
    Atlanta, GA
    Vehicle:
    2008 Prius
    Model:
    N/A
    2008 prius starts and drives good, but dashboard shows some lights like red brake ligtht, ABS, VSC and (!). While a drive the brake pedal works a little tight, but the brake is present.
    Toyota scanner trows following codes:
    С1311
    С1377
    U0073 - Controle Module Communication Bus Off
    U0121 - Lost Communication with Anti-Lock Brake System (ABS) Control Module
    B1260 - Transmission Control ECU Communication Stop
    B1271 - Combination Meter ECU Communication Stop

    Below some captured about issues condition.

    IMG_20200803_161701.jpg IMG_20200803_161753.jpg

    is there any suggestion?
     
  2. sibazonchik

    sibazonchik Junior Member

    Joined:
    Aug 3, 2020
    3
    0
    0
    Location:
    Atlanta, GA
    Vehicle:
    2008 Prius
    Model:
    N/A
    Also a little confuse following Zero value at pictures:
    Meter Vehicle Velocity
    Motor Actual Current
    Command Value Current