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Home >> Toyota >> 2006 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System (2ZZ-GE)) >> SFI System >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1) >> Monitor Result
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Monitor Result

WARNING: This page is about a different variant/trim than selected.

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. This procedure is described in CHECKING MONITOR STATUS  .

TID $01: Catalyst-Using Front HO2S and Rear HO2S 

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