Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 1994 >> Camry SE, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - V6 >> ECM P0WER Source Circuit Check >> DTC P0420 - Catalyst System Efficiency Below Threshold

DTC P0420 - Catalyst System Efficiency Below Threshold

Fig 1: DTC P0420 - Diagnostic Flowchart
G94E45512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: DTC P0420 - System Check Driving Pattern
G94F45513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002