LEMON Manuals
: Even more car manuals for everyone
Home
>>
Lexus
>>
1998
>>
SC 300
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes
>>
Diagnostic Tests
>>
DTC P0420 Or P0430: Catalyst System
>>
Notes
DTC P0420 Or P0430: Catalyst System: Notes
DTC P0420 = Catalyst System Efficiency Below Threshold (Bank 1)
DTC P0430 = Catalyst System Efficiency Below Threshold (Bank 2)