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1997
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Camry LE, 2.2 G
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Repair and Diagnosis
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Engine Control System Tests W/Codes - 2.2L
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Circuit Tests
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DTC P0420: Catalyst System Efficiency Below Threshold (CALIFORNIA Emissions)
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Notes
DTC P0420: Catalyst System Efficiency Below Threshold (CALIFORNIA Emissions): Notes
NOTE:
Sensor No. 1 refers to sensor closest to engine block. Sensor No. 2 refers to sensor furthest from engine block.