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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (P-HEV Hybrid Powertrain Control System (Diagnostics) (2 Of 2)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2120-1F: Throttle/Pedal Position Sensor/Switch "D" Circuit Intermittent >> Notes

DTC P2120-1F: Throttle/Pedal Position Sensor/Switch "D" Circuit Intermittent: Notes

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Outline of diagnosis: 

Open circuit malfunction or level undefined of main sensor system

The voltage of the main sensor remains at 0.4 V or less or 4.8 V or more for a predetermined period of time

(Both conditions of the main sensor must be satisfied: 0.4 V or less and 4.8 V or more)

(1 trip detection logic)

Trouble symptom: 

Reduced output power