Kia Optima Hybrid: Body Electrical System / Indicators And Gauges

Relay Box (Passenger Compartment) Repair procedures

Fuse Inspection 1. Be sure there is no play in the fuse holders, and that the fuses are held securely. 2. Are the fuse capacities for each circuit correct? 3. Are there any blown fuses? If a fuse is to ...

Components and Components Location

Component Location 1. Instrument cluster assembly2. Seat belt switch3. Vehicle speed sensor4. Engine coolant temperature sender5. Oil pressure switch6. Brake fluid level warning switch7. Parking brake ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: CVVT & Camshaft Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Troubleshooting

Troubleshooting SymptomSuspect areaEngine will not start or struggle to startVapor hose damaged or disconnectedEngine struggles to startMalfunction of the Purge Control Solenoid ValveRough idle or engine stallsVapor hose damaged or disconnectedMalfunction of the PCV valveRough idleMalfunction of the ...