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DTC Description
 
 
DTC DETECTION LOGIC
DTC Description
M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U007600BUS off CAN CH1 (CH1-CAN)1Diagnosis conditionElectric motor switch ON
Signal (terminal)CAN communication signal
ThresholdWhen signals cannot be received from the electric driven intelligent brake unit via CAN bus line
Diagnosis delay time2 seconds or more
2Diagnosis conditionElectric motor switch ON
Signal (terminal)CAN communication signal
ThresholdWhen signals sent by the electric driven intelligent brake unit via CAN bus line cannot be received
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
noteConfirm that the DTC is stored DTC or active DTC. If the DTC is active DTC, proceed to trouble diagnosis procedure. If the DTC is stored DTC, erase the DTC. Do not replace the electric driven intelligent brake unit if the DTC is stored DTC.
Active DTC
  • CAN communication line
  • Electric driven intelligent brake unit
Stored DTC
  • CAN communication line
  • Electric driven intelligent brake unit
  • Harness or connector
 
 
FAIL-SAFE
Stop the following operations.
  • Regenerative brake function
  • 4-wheel automatic pressure application function operated due to external brake request (FCM, ACC, innovative pedal operation mode, etc.)
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If other “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the electric motor switch OFF before conducting the next test.
:
 
2.CHECK DTC DETECTION
M.U.T.-III SE
  1. Connect the all connectors.
  2. Use the M.U.T.-III SE, then erase the DTC set in the "EBA".
  3. Change the power supply mode of the electric motor switch to ON from OFF without depressing the brake pedal.
  4. Use the M.U.T.-III SE, then check whether the DTC set in the "EBA".
Is DTC “U0076-00” detected?
INSPECTION END