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DTC Description
 
 
DTC DETECTION LOGIC
DTC Description
M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C18FE29EBA temperature Sensor 2Diagnosis conditionElectric motor switch ON
Signal (terminal)
ThresholdThe temperature signal of the control module in the electric driven intelligent brake unit is detected as follows.
  • Temperature signal of the control module: -43°C (-45.4°F) or less
  • Temperature signal of the control module: 169°C (336.2°F) or more
  • A malfunction of the temperature detection circuit inside the control module of the electric driven intelligent brake unit is detected.
Diagnosis delay timeWithin 1 second
 
 
POSSIBLE CAUSE
  • Harness or connector
  • Electric driven intelligent brake unit
 
 
FAIL-SAFE
Stop the following operations.
  • Regenerative brake function
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always electric motor switch OFF (Auto ACC function 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 “C18FE-29” detected?
INSPECTION END