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DTC C05D5:72 [ELECTRONICALLY CONTROLLED BRAKE UNIT]

DTC C05D5:72 [ELECTRONICALLY CONTROLLED BRAKE UNIT]


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Outline

System malfunction location

TMC cut valve

Detection condition
•  The electronically controlled brake unit detects that the TMC cut valve (LF/RR) is stuck OFF (OPEN).
Fail-safe
Refer to “DTC Table” and “Fail-safe Function Malfunction Contents Table”. (See DTC TABLE [ELECTRONICALLY CONTROLLED BRAKE UNIT].)
Possible cause
•  Electronically controlled brake unit malfunction
―  TMC cut valve (LF/RR) malfunction
System wiring diagram
Not applicable
Connector diagram
Not applicable


Diagnostic Procedure

Step

Inspection

Results

Action

1
INSPECT ELECTRONICALLY CONTROLLED BRAKE UNIT FOR MALFUNCTION DEPENDING ON REPEATABILITY
•  Clear the DTC recorded in the memory.
•  Perform the DTC inspection for the electronically controlled brake unit.
•  Is the same Pending DTC present?
Yes
Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
If the CAN communication is normal, replace the electronically controlled brake unit and perform the repair completion verification.
No
Go to the next step.
Repair completion verification
VERIFY IF OTHER DTCs DISPLAYED
•  Perform the DTC inspection.
•  Are any DTCs displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.