Mike's Workshop Manuals
: Service manuals for every vehicle
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Toyota
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2004
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Highlander Base, 3.3 P, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System (SFI) - Diagnostics (3MZ-FE)
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DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem
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Component Operating Range
Component Operating Range
Component operating range table
ECT
Varies with actual ECT (Engine coolant temperature)