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Highlander LE Plus, FWD
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Repair and Diagnosis
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Different variant/trim
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Section 45 (SFI System [1AR-FE] - Diagnostic Codes - (Except Hybrid) (6 Of 8))
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SFI System
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DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) [12/2013 - 08/2014]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different variant/trim than selected.
Oxygen Storage Capacity (OSC) of catalyst (Normalized)
Less than 1