Hyundai Elantra MD/UD: Brake Switch. Description and Operation - ISG (Idle Stop & Go) System - Fuel System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Brake Switch. Description and Operation

Description

The present brake switch is used as an input variable for the ISG function to detect bracke operation.

Inspection
OPU Problem Inspection Procedure 1. TEST OPU GROUND CIRCUIT: Measure resistance between OPU and chassis ground using the backside of OPU harness connector ...