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Catalyst (Bank 1)

DTC P0420: Test ID $04: Component ID $02

Test ID $04 Test Limit Type and Component ID $02
DTC P0420
Test Description Catalyst capability, monitored by measuring the fluctuation of the secondary oxygen sensor output value.
Store Timing Normal judgement/Failure judgement
Conversion to Engineering Units Measured value: No unit
The lowest limit value: Not applicable
The highest limit value: No unit
DTC P0420: Test ID $05: Component ID $81

Test ID $05 Test Limit Type and Component ID $81
DTC P0420
Test Description Catalyst capability monitored by OSC index. OSC index is calculated from the secondary oxygen sensor signal during the secondary oxygen sensor feedback control.
Store Timing Normal judgement/Failure judgement
Conversion to Engineering Units Measured value: No unit
The lowest limit value: No unit
The highest limit value: Not applicable
DTC P0420: Test ID $06: Component ID $81

Test ID $06 Test Limit Type and Component ID $81
DTC P0420
Test Description Catalyst capability monitored by the secondary oxygen sensor signal during the secondary oxygen sensor feedback control.
Store Timing Normal judgement
Conversion to Engineering Units Measured value: Output value x 10 (msec.)
The lowest limit value: Output value x 10 (msec.)
The highest limit value: Not applicable
DTC P0420: Test ID $06: Component ID $80

Test ID $06 Test Limit Type and Component ID $80
DTC P0420
Test Description Catalyst capability monitored by the secondary oxygen sensor signal during the secondary oxygen sensor feedback control.
Store Timing Normal judgement/Failure judgement
Conversion to Engineering Units Measured value: Output value x 10 (msec.)
The lowest limit value: Output value x 10 (msec.)
The highest limit value: Not applicable