LEMON Manuals
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2023
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LX 600 Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (W/O Canister Pump Module) - Diagnostic Codes (3 Of 5)
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SFI SYSTEM (w/o Canister Pump Module)
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DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1; DTC P0430-00: Catalyst System Efficiency Below Threshold Bank 2 [12/2021 - ]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
Oxygen Storage Capacity (OSC) of catalyst (Normalized)
Less than 1