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 Malfunction Thresholds

Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS

Detection Criteria Threshold
Catalyst Deterioration Level (Heated Oxygen Sensor Locus Length Ratio) 0.3 Or More
Number Of Times Detection 2 times