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2004
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Sequoia SR5, RWD
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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1), DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2)
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
Threshold
Catalyst deterioration level (Heated oxygen sensor locus length ratio)
0.6 or more
Number of times detection
8 times