DTC C103D:64 [ELECTRONICALLY CONTROLLED BRAKE UNIT]
id0402c6022300
Outline
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System malfunction location |
Brake fluid pressure sensor (master cylinder side) |
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Detection condition
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• The electronically controlled brake unit detects that the brake fluid temperature signals (master cylinder side) of 2 systems received from the brake fluid pressure sensor (master cylinder side) do not match.
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Fail-safe
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Refer to “DTC Table” and “Fail-safe Function Malfunction Contents Table”. (See DTC TABLE [ELECTRONICALLY CONTROLLED BRAKE UNIT].)
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Possible cause
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• Electronically controlled brake unit malfunction
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System wiring diagram
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Not applicable
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Connector diagram
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Results |
Action |
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1
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INSPECT ELECTRONICALLY CONTROLLED BRAKE UNIT FOR MALFUNCTION DEPENDING ON REPEATABILITY
• Clear the DTC recorded in the memory.
(See CLEARING DTC.)
• Perform the DTC inspection for the electronically controlled brake unit.
(See DTC INSPECTION.)
• Is the same Pending DTC present?
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Yes
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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.
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No
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Go to the next step.
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Repair completion verification
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VERIFY IF OTHER DTCs DISPLAYED
• Perform the DTC inspection.
(See DTC INSPECTION.)
• Are any DTCs displayed?
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Yes
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Repair the malfunctioning location according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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