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Home >> Toyota >> 2005 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System (SFI) (1ZZ-FE (Fwd)) - Diagnostics >> SFI System (1ZZ-FE (Ff)) >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) >> Monitor Result
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Monitor Result

Refer to CHECKING MONITOR STATUS  for detailed information on Checking Monitor Status.

MONITOR RESULT DESCRIPTION

Test ID Test Item Test Value Unit Conversion Unit Test Limit
$01 TWC OSC of TWC Multiply by 0.00781 25 - Malfunction threshold for TWC deterioration