LEMON Manuals
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Toyota
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2003
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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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System
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Engine Control System Self Diagnostics - 4-Cylinder
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Diagnostic Tests
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DTC P1346: VVT Sensor/Camshaft Position Sensor Circuit Range/Performance Problem (Bank No. 1)
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Possible Causes
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Possible Causes
Defective mechanical system (jumping teeth of timing chain, chain stretched).
Defective ECM.