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Home >> Honda >> 2006 >> Insight Automatic CVT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0420: Catalyst System Efficiency Below Threshold >> Malfunction Threshold
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Malfunction Threshold

OSC INDEX is the value shown in the table or less.

MALFUNCTION THRESHOLD CHART

The number of detections OSC INDEX
1 time 1,765
2 times 1,797
3 times 1,820
4 times 1,861
5 times 1,954
6 times or more 2,123