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Home >> Toyota >> 1992 >> Celica All-Trac >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Code Charts Diagnostic Circuit Check >> Code 52 - Knock Sensor Signal (3S-GTE & 5S-FE) >> Probable Causes

Probable Causes

Open Or Short In Knock Sensor Or Circuit
ECU Defective

NOTE: Diagnostic chart not available from manufacturer.

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