DTC P1174 Buick

Convertible Top Potentiometer. Signal Too Low

Convertible Top Potentiometer. Signal Too Low

Description

Diagnostic trouble code (DTC) CCU-220 is stored if the voltage from the soft-top potentiometer to the convertible top control module is too low.

Cause and Solution

Defective potentiometerThe supply voltage to the convertible top potentiometer is too lowOpen-circuit in the supply voltage cable to the potentiometer.

Video Guide

Duration: PT4M3S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1174
  • Brand: Buick
Back to Blog