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Toyota
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2007
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Highlander Base, 2.4 D, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System (2AZ-FE) (Except Hybrid)
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SFI System
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DTC P0604 Internal Control Module Random Access Memory (RAM) Error
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS
RAM mirror check
Fail