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2006
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Corolla CE, Automatic
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Repair and Diagnosis
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Different variant/trim
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Section 1 (Engine Control System (SFI) (2ZZ-GE) - Diagnostics)
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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different variant/trim than selected.
TYPICAL MALFUNCTION THRESHOLDS
Occasions following condition set:
3 times or more
TWC deterioration level
0.5 or more