LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> IS F >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control (Diagnostic Codes (P0201-P0657) >> SFI System >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) >> Confirmation Driving Pattern

Confirmation Driving Pattern

HINT: 

Performing this confirmation pattern will activate the catalyst monitor. This is very useful for verifying the completion of a repair.

Fig 1: Confirmation Driving Pattern
GTY287261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: 

If Catalyst does not change to Complete and any pending DTCs fail to set, extend the driving time.