LEMON Manuals: Even more car manuals for everyone
Home >> Scion >> 2004 >> xA Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnosis >> DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) >> Typical Enabling Conditions

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Item Specification
Minimum Maximum
The Monitor Will Run Whenever The Following DTCs Are Not Present See "List of Disable a Monitor" table (On LIST OF DISABLE A MONITOR )
Battery Voltage 11 V -
Intake Air Temperature -10 °C (14°F) -
Idle OFF
Intake Air Amount 8 g/sec 25 g/sec
Engine Speed - 4,500 RPM
Engine Coolant Temperature 75°C (167°F) -
Estimated Catalyst Temperature Conditions Are Met: 1 And 2
1. Estimated Temperature Of Upstream Catalyst 470°C (878°F) 800°C (1,472°F)
2. Estimated Temperature Of Downstream Catalyst 470°C (878°F) 800°C (1,472°F)
Fuel System Status Closed Loop
Accumulated Time With Above Parameters Are Met 30 Sec X 2 Times