P1173 Mini Throttle Actuation Potentiometer Signal 2 Signal Too High

Possible causes

– Faulty Throttle Position Sensor (TPS)
– Faulty Throttle Position Sensor (TPS) harness is open or shorted
– Faulty Throttle Position Sensor (TPS) circuit poor electrical connection
– Faulty Throttle Drive electric motor
– Faulty Throttle Valve Control Module

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)