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CAR BRAND NAME:
MODEL:
PART NUMBER:
CPU / EEPROM:
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2022 Honda Civic 77960-T20-A980 can't clear crash

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  • #1

    2022 Honda Civic 77960-T20-A980 can't clear crash

    2022 Honda Civic cant clear crash.

    whats wrongs

    Honda Civic 77960-T20-A980-M1
    Enable 12V on Extended Connector... ok
    External power +12.02V
    Read Assembly Number... 77960-T20-A980
    Read Errors...
    B2849:00-88 - HORN OUTPUT RELAY CIRCUIT OPEN
    B284A:00-88 - Unknown Error
    B284B:00-8A - Unknown Error
    B284C:00-88 - Unknown Error
    !!! CRASH EVENT STORAGE FULL AND LOCKED !!!

    Enable 12V on Extended Connector... ok
    External power +12.05V
    Read Assembly Number... 77960-T20-A980
    Set Service Mode... ok
    Get Seed... ok
    Enter Password... ok
    Set Service Mode... ok
    Clear Crash... ok
    Clear Errors... failed

    Enable 12V on Extended Connector... ok
    External power +12.01V
    Read Assembly Number... 77960-T20-A980
    Set Service Mode... ok
    Get Seed... ok
    Enter Password... ok
    Set Service Mode... ok
    Clear Crash... ok
    Clear Errors... failed

    Enable 12V on Extended Connector... ok
    External power +12.05V
    Clear errors... failed
    Enable 12V on Extended Connector... ok
    External power +12.09V
    Clear errors... failed
    Enable 12V on Extended Connector... ok
    External power +12.05V
    Read Assembly Number... 77960-T20-A980
    Read Errors...
    B2849:00-88 - HORN OUTPUT RELAY CIRCUIT OPEN
    B284A:00-88 - Unknown Error
    B284B:00-8A - Unknown Error
    B284C:00-88 - Unknown Error
    !!! CRASH EVENT STORAGE FULL AND LOCKED !!!
    Tags: None
  • #2
    You make this in car or on bench?
    http://smart-prog.com/

    Comment

    • #3
      on bench

      Comment

      • #4
        Wow !!!Any modification in CPU (Data Flash, code flash)?
        http://smart-prog.com/

        Comment

        • #5
          You use external socket in smart-obd for connection?
          http://smart-prog.com/

          Comment

          • #6
            You make Any Modyfication in FLASH ? Or DFLASH
            I Check You LOG first You make Clear Crah in

            Enable 12V on Extended Connector... ok
            External power +12V
            Read Assembly Number... 77960-T20-A970
            Read Errors...
            B2849:00-8A - HORN OUTPUT RELAY CIRCUIT OPEN
            B284A:00-8A - Unknown Error
            !!! CRASH EVENT STORAGE FULL AND LOCKED !!!

            Enable 12V on Extended Connector... ok
            External power +11.98V
            Read Assembly Number... 77960-T20-A970
            Set Service Mode... ok
            Get Seed... ok
            Enter Password... ok
            Set Service Mode... ok
            Clear Crash... ok
            Clear Errors... ok

            Enable 12V on Extended Connector... ok
            External power +12.02V
            Read Assembly Number... 77960-T20-A970
            Read Errors...
            B0001:13-CA - DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL
            B0002:13-CA - DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL
            B0004:13-CA - DRIVER KNEE BOLSTER DEPLOYMENT CONTROL
            B0010:13-CA - PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL
            B0011:13-CA - PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL
            B0013:13-CA - PASSENGER KNEE BOLSTER DEPLOYMENT CONTROL
            B0020:13-CA - LEFT SIDE AIRBAG DEPLOYMENT CONTROL
            B0021:13-CA - LEFT CURTAIN DEPLOYMENT CONTROL 1
            B0028:13-CA - RIGHT SIDE AIRBAG DEPLOYMENT CONTROL
            B0029:13-CA - RIGHT CURTAIN DEPLOYMENT CONTROL 1
            B0030:13-CA - SECOND ROW LEFT SIDE AIRBAG DEPLOYMENT CONTROL
            B0038:13-CA - SECOND ROW RIGHT SIDE AIRBAG DEPLOYMENT CONTROL
            B0050:13-CA - DRIVER SEATBELT SENSOR
            B0052:13-CA - PASSENGER SEATBELT SENSOR
            B0070:13-CA - DRIVER SEATBELT PRETENSIONER DEPLOYMENT CONTROL
            B0072:13-CA - PASSENGER SEATBELT PRETENSIONER „A“ DEPLOYMENT CONTROL
            B0073:13-CA - SECOND ROW LEFT SEATBELT PRETENSIONER DEPLOYMENT CONTROL
            B0075:13-CA - SECOND ROW RIGHT SEATBELT PRETENSIONER DEPLOYMENT CONTROL
            B0079:13-CA - DRIVER SEATBELT BUCKLE PRETENSIONER "B" DEPLOYMENT CONTROL
            B007A:13-CA - FRONT PASSENGER SEATBELT BUCKLE PRETENSIONER "B" DEPLOYMENT CONTROL
            B0080:13-CA - DRIVER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL
            B0090:87-CA - LEFT FRONTAL RESTRAINTS SENSOR
            B0092:87-CA - LEFT SIDE RESTRAINTS SENSOR 2
            B0095:87-CA - RIGHT FRONTAL RESTRAINTS SENSOR
            B0096:87-CA - RIGHT SIDE RESTRAINTS SENSOR 1
            B0097:87-CA - RIGHT SIDE RESTRAINTS SENSOR 2
            B00B5:13-CA - DRIVER SEAT TRACK POSITION RESTRAINTS SENSOR
            U0122:00-CA - LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

            After You connect A980 but Select same A970

            Me question What you make?
            http://smart-prog.com/

            Comment

            • #7
              it's 2 different modules

              Comment

              • #8
                SRS module in vehicle.
                all deployed data off
                Attached Files
                Last edited by 12v-doc; 23.02.2023, 20:18.

                Comment

                • #9
                  Please Read all data banks from CPU!!!!
                  http://smart-prog.com/

                  Comment

                  • #10
                    Any modyfication in CPU?
                    http://smart-prog.com/

                    Comment

                    • #11
                      never read CPU,
                      CPU not locked?
                      do you have pinout?

                      Comment

                      • #12
                        Check pinout section in Forum!
                        http://smart-prog.com/

                        Comment

                        • #13
                          B2849
                          b284a
                          b284b
                          b284c
                          Attached Files

                          Comment

                          • #14
                            Please test this file!
                            Password in PM.
                            Post result here!
                            P.S.no result no help
                            Attached Files
                            http://smart-prog.com/

                            Comment

                            • #15
                              3 faults gone
                              b2849
                              b284a
                              b284c

                              1 still exist

                              b284b



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