LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Diagnostic Codes (2 Of 4) >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2) >> Monitor Result

April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor Result

Refer to CHECKING MONITOR STATUS .

scientia non olet · About LEMON Manuals