Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC P2125-14: Throttle/Pedal Position Sensor/Switch "E" Circuit Short To Ground Or Open: Notes
Outline of diagnosis:
Open or short circuit to ground of sub sensor system
The voltage of the sub sensor remains at 1.2 V or less for 0.5 seconds
(1 trip detection logic)
Trouble symptom:
Reduced output power
For the diagnostic procedure, refer to DTC P2120-12. Ref. to P-HEV HYBRID POWERTRAIN CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P2120-12: THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT SHORT TO AUXILIARY BATTERY .
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.