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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - General Information (PHEV) >> Troubleshooting >> Starting System

Starting System

STARTING SYSTEM TROUBLESHOOTING

Symptom Suspect area Remedy
Vehicle will not indicate Ready in dash at Hybrid System on. Auxiliary 12V battery charge low Charge or replace auxiliary 12V battery
Auxiliary 12V battery cables loose, corroded or worn out Repair or replace cables
Transaxle range switch (Vehicle with automatic transaxle only) Refer to INHIBITOR SWITCH
Fuse blown Replace fuse
Ignition switch faulty Replace