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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
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TID $01: Catalyst- Using Front HO2S and Rear HO2S
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TID $01: Catalyst- Using Front HO2S and Rear HO2S
CATALYST MONITOR STATUS
TLT
CID
Unit Conversion
Description of Test Value
Description of Test Limit
0
$01
Multiply by 0.0078 (no dimension)
Catalyst deterioration level bank 1: Determined by waveform of front HO2S and rear HO2S
Malfunction criterion