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Home >> Lexus >> 2007 >> LX 470 >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2UZ-FE) >> SFI System >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2) >> Monitor Result

Monitor Result

Detailed information on Checking Monitor Status (see CHECKING MONITOR STATUS  ).

The vest value and test limit information are in the following table. Check the monitor result and test values after performing the monitor drive pattern (refer to "Confirmation Monitor").

Catalyst bank 1 - Active A/F control method 

TEST VALUE AND TEST LIMIT INFORMATION (CATALYST BANK 1 - ACTIVE A/F CONTROL METHOD)

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$21 $A9 Multiply by 0.0003 (no dimension) Oxygen storage capacity of catalyst Minimum test limit for catalyst Maximum test limit for catalyst

Catalyst bank 2 - Active A/F control method 

TEST VALUE AND TEST LIMIT INFORMATION (CATALYST BANK 2 - ACTIVE A/F CONTROL METHOD)

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$22 $A9 Multiply by 0.0003 (no dimension) Oxygen storage capacity of catalyst Minimum test limit for catalyst Maximum test limit for catalyst