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Toyota
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2011
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4Runner Trail
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (1GR-FE) (Diagnostic Codes (P0335-P1605)
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SFI System
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DTC P0607: Control Module Performance
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
Heated oxygen sensor transistors
Fail