DTC C0044:01/C0044:28/C0044:49/C0044:54 [DSC HU/CM]
id040262846500
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DTC
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C0044:01
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Brake fluid pressure sensor
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C0044:28
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C0044:49
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C0044:54
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DETECTION CONDITION
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• C0044:01
• C0044:28
• C0044:49
• C0044:54
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FAIL-SAFE FUNCTION
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• Refer to “Fail-safe function table”. (See DTC TABLE [DSC HU/CM].)
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POSSIBLE CAUSE
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• The initialization procedure for the brake fluid pressure sensor has not been performed
• Brake fluid pressure sensor (DSC HU/CM) malfunction
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SYSTEM WIRING DIAGRAM
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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VERIFY BRAKE FLUID PRESSURE SENSOR INITIALIZATION
• Has the brake fluid pressure sensor initialization procedure been performed?
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Yes
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Go to the next step.
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No
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Perform the brake fluid pressure sensor initialization procedure, then go to the next step.
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2
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Using the M-MDS, clear the DTC from the DSC HU/CM.
(See CLEARING DTC [DSC HU/CM].)
• Using the M-MDS, perform the DSC HU/CM DTC inspection.
(See DTC INSPECTION [DSC HU/CM].)
• Is the same DTC present?
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Yes
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Replace the DSC HU/CM, then go to the next step.
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No
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Go to the next step.
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3
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VERIFY NO DTC IS PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [DSC HU/CM].)
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No
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DTC troubleshooting completed.
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