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Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnostics >> DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

All: 

TYPICAL ENABLING CONDITIONS TABLE - ALL

Monitor will run whenever this DTCs is not present See LIST OF DISABLE A MONITOR 

CASE1: Mass air flow meter raitonality (High voltage) 

TYPICAL ENABLING CONDITION TABLE - CASE 1

Engine speed Less than 2,000 RPM
Engine coolant temperature 70°C (158°F) or more

CASE2: Mass air flow meter raitonality (Low voltage) 

TYPICAL ENABLING CONDITION TABLE - CASE 2

Engine speed 300 RPM or more
Fuel cut OFF