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2004
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Highlander Limited, AWD
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Engine Control System (SFI) - Diagnostics (3MZ-FE)
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DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
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Notes
DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem: Notes
HINT:
This is the purpose of the "throttle position sensor".