DTC U2300:54/U2300:55/U2300:56/U2300:64 [LASER SENSOR]
id1502b2706300
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DTC
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U2300:54
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Laser sensor configuration
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U2300:55
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U2300:56
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U2300:64
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DETECTION CONDITION
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• Laser sensor detects configuration data not recorded or data error
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FAIL-SAFE FUNCTION
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• Master warning light Illuminates
• Smart City Brake Support (SCBS) control disabled
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POSSIBLE CAUSE
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• Configuration procedure is not done properly
• Correct data cannot be received from instrument cluster
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SYSTEM WIRING DIAGRAM
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—
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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RECORD CONFIGURATION DATA
• Switch the ignition to OFF.
• Switch the ignition ON (engine off).
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Go to the next step.
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2
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VERIFY LASER SENSOR DTC
• Using the M-MDS, clear the DTC from the laser sensor.
(See CLEARING DTC [LASER SENSOR].)
• Using the M-MDS, perform the laser sensor 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 Step6.
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3
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VERIFY IF PARTS FROM ANOTHER VEHICLE INSTALLED TO INSTRUMENT CLUSTER OR PCM
• Verify if an instrument cluster or PCM from another vehicle is installed.
• Has an instrument cluster, PCM or other vehicle part been installed to vehicle?
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Yes
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Install the correct instrument cluster or PCM, 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 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 laser sensor.
(See CLEARING DTC [LASER SENSOR].)
• Using the M-MDS, perform the laser sensor 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, replace the laser sensor, then go to the next step.
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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 applicable DTC inspection.
(See DTC TABLE [LASER SENSOR].)
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No
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DTC troubleshooting completed.
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