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Home >> Lexus >> 2006 >> GS 300 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (3GR-FSE) - DTC P0171 - P0607/P0657 >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2) >> Monitor Result
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Monitor Result

Detailed information ( CHECKING MONITOR STATUS ).

The monitor result (mode 6) allows the OBD scan tool to display the monitor status, test value and test limit. A problem in this component can be found by comparing the test value and test limit. The procedure is described in "CHECKING MONITOR STATUS".

TID $01: Catalyst - Using A/F Sensor and HO2 

MONITOR RESULT DETAIL (TID $01: CATALYST - USING A/F SENSOR AND HO2)

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 A/F sensor and HO2S
Malfunction criterion
0 $01 Multiply by 0.0078 (no dimension) Catalyst deterioration level (bank 1):
Determined by waveform of A/F sensor and HO2S
Malfunction criterion for catalyst deterioration
0 $02 Multiply by 0.0078 (no dimension) Catalyst deterioration level (bank 2):
Determined by waveform of A/F sensor and HO2S
Malfunction criterion for catalyst deterioration