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Plymouth
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1988
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Grand Voyager LE
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Repair and Diagnosis
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Engine Performance
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System
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3.0L CEC System
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Testing & Diagnosis
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Sensor Test Codes
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Code 03
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Code 03
Enter "03" on tester. Display shows charge temperature sensor voltage.