DTC P0418 Buick

Combination Light Switch Parking (SMALL) Position Circuit Malfunction

Combination Light Switch Parking (SMALL) Position Circuit Malfunction

Description

Headlamps and or riding lights are inoperable or intermittent.

Cause and Solution

Loose or poor connections Open or short in the combination light switch terminals Faulty combination switch control unit, replace the wiper washer switch Faulty Combination Light Switch

Video Guide

Duration: PT3M58S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0418
  • Brand: Buick
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