ENGINE COOLANT TEMPERATURE GAUGE INDICATION IS DEFECTIVE [INSTRUMENT CLUSTER]
id0903d5022200
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Item
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Engine coolant temperature gauge indication is defective
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Possible Causes
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• ECT sensor malfunction
• Instrument cluster malfunction
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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PERFORM CAN MALFUNCTION DIAGNOSIS AND DTC INSPECTION
• Perform the CAN malfunction diagnosis according to the recommendation of FOREWORD [INSTRUMENT CLUSTER] malfunction diagnosis, and if there is no CAN malfunction, perform inspection for DTCs.
• Is the DTC displayed?
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Yes
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Go to the applicable DTC inspection.
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No
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Go to the next step.
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2
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INSPECT ECT SENSOR
• Inspect the ECT sensor.
• Is the ECT sensor normal?
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Yes
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Replace the instrument cluster.
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No
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Replace the ECT sensor.
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