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Alfa Romeo DTC

Alfa Romeo DTC P0123

Manufacture

Alfa Romeo DTC

Code

P0123

Definition

Throttle-Pedal Position Sensor-Switch A Circuit High

Description

The Throttle Body input voltage is above 4.63 volts depending on calibration for 0.07 seconds.

Cause

  • 5-Volt Supply Circuit Shorted To VoltageTps Signal 1 Circuit Shorted To VoltageTps Signal 1 Circuit Shorted To The 5-Volt Supply CircuitTps Signal 1 Circuit Shorted To The Etc Motor (+) CircuitTps Signal 1 Circuit Shorted To The Etc Motor (-) CircuitTps Signal 1 Circuit Open Or High ResistanceTps Sensor Ground Circuit Open Or High ResistanceThrottle BodyPowertrain Control Module (Pcm)

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