P1704 Buick Digital TRS Failed to Transition States in KOEO / KOER

P1705 Buick Not in P or N During KOEO / KOER

Possible causes
Harness or connectors (The sensor circuit is open or shorted.)
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1705 Buick 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.

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera