DTC U2300:52/U2300:54/U2300:55/U2300:56/U2300:64 [DYNAMIC STABILITY CONTROL (DSC)]
id0402b2905800
DTC
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U2300:52, U2300:54, U2300:55, U2300:56, U2300:64
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Configuration data not recorded/incompatible configuration data received
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DETECTION CONDITION
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• DSC CM detects configuration data not record or data error
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FAIL-SAFE FUNCTION
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• Refer to “Fail-safe Function Malfunction Contents”. (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
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POSSIBLE CAUSE
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• Module configuration procedure is not done properly
• Correct data cannot be received from instrument cluster
• Another vehicles control modules been installed (instrument cluster, PCM DSC HU/CM)
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SYSTEM WIRING DIAGRAM
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—
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Diagnostic procedure
STEP |
INSPECTION |
ACTION |
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1
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RECORD CONFIGURATION DATA
• Switch the ignition OFF.
• Switch the ignition ON (engine off), and maintain this condition for approx. 10 s or more.
• Switch the ignition OFF, and maintain this condition for approx. 3 s or more.
• Switch the ignition ON (engine off), and maintain this condition for approx. 3 s or more.
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Go to the next step.
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2
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VERIFY DSC HU/CM DTC
• Using the M-MDS, clear the DTC from the DSC HU/CM.
• Using the M-MDS, perform the DSC HU/CM DTC inspection.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step1.
If the malfunction recurs, go to the next step.
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No
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Go to Step 6.
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3
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VERIFY IF PARTS FROM ANOTHER VEHICLE INSTALLED TO INSTRUMENT CLUSTER, PCM OR DSC HU/CM
• Verify if an instrument cluster, PCM or DSC HU/CM from another vehicle is installed.
• Has an instrument cluster, PCM, DSC HU/CM or other vehicle part been installed to vehicle?
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Yes
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Install the correct instrument cluster, PCM or DSC HU/CM, then go to Step1.
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No
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Go to the next step.
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4
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VERIFY INSTRUMENT CLUSTER AND PCM DTC
• Using the M-MDS, perform the instrument cluster and PCM DTC inspection.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
DTC troubleshooting completed, then go to the next step
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No
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Go to the next step.
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5
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Using the M-MDS, clear the DTC from the DSC HU/CM.
• Using the M-MDS, perform the DSC HU/CM DTC inspection.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step1.
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No
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Go to the next step.
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6
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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.
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No
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DTC troubleshooting completed.
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