DSD Information System
Home
>>
Toyota
>>
2021
>>
Highlander LE, 4WD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System (2GR-FKS) - Diagnostic Codes (4 Of 6)
>>
SFI System
>>
DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1; DTC P0430-00: Catalyst System Efficiency Below Threshold Bank 2 [12/2019 - 09/2020]
>>
Typical Malfunction Thresholds
Typical Malfunction Thresholds
Oxygen Storage Capacity (OSC) of catalyst (Normalized)
Less than 1
Oxygen Storage Capacity (OSC) of Three-Way Catalytic Converter (TWC) [for Mexico models]
Less than 0.124