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Toyota
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1991
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MR2 2.2 S, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Code Charts
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Code 53 - Knock Sensor Control (Ecu) (3S-GTE)
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Probable Causes:
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Probable Causes:
ECU
NOTE:
Diagnostic chart not available from manufacturer.