LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
2004
>>
GS 300
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine (2JZ-GE) - Diagnostics
>>
Circuit Inspection
>>
DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1), DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2)
>>
Component Operating Range
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Component Operating Range
Fig 1: Component Operating Range Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002