Possible causes

Harness or connectors (The sensor circuit is open or shorted.)

Symptoms

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

P1705 Description

The throttle position sensor [accelerator pedal position (APP) sensor] is part of the system that controls throttle position. This system also uses an electric throttle control actuator, which consists of a throttle control motor and throttle position sensors. Accelerator pedal position signal is sent to the ECM.

P1705 Information for specific makes

P1705 ACURA
P1705 BUICK
P1705 CADILLAC
P1705 FORD
P1705 HONDA
P1705 TOYOTA
P1705 NISSAN
P1705 INFINITI