Mike's Workshop Manuals
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Toyota
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2003
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Highlander Base, 3.0 F, 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 - V6
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Diagnostic Tests
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DTC P0850: Park/Neutral Switch Input Circuit
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Possible Causes
Possible Causes
Short in park/neutral position switch circuit.
Defective park/neutral position switch.
Defective ECM.