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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 P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
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Monitor Strategy
Monitor Strategy
MONITOR STRATEGY
Related DTCs
P0121: TP (Throttle position) Sensor Rationality
Required sensors components (Main)
TP sensor
Required sensors components (Related)
Frequency of operation
Continuous
Duration
2 seconds
MIL operation
Immediate
Sequence operation
None