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Home >> Kia >> 2023 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - General Information (PHEV) >> Troubleshooting >> Starting System
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Starting System

Symptom Suspected Cause Correction
The vehicle is not ready (READY light not on) to start when the hybrid system ON. Auxiliary battery voltage low Replace or charge the Auxiliary battery
Defective connection, corroded or worn auxiliary battery cable Repair or replace the cable
Position sensor fault Inspect position sensor
Broken fuse Replace fuse
Ignition switch defect Replacement