Kia Optima: Specifications - General Information - Engine Electrical System - Kia Optima TF 2011-2023 Service ManualKia Optima: Specifications

Specifications

Ignition System
Items
Specifications
Ignition coil
Primary resistance
0.62 10 % (Ω)
Secondary resistance
7.0 15 % (kΩ)
Spark plugs
Type
ZXU20HCR8
Gap
0.7 ~0.8 mm (0.0276 ~ 0.0315 in.)

Starting System

Items
Specifications
Starter
Rated voltage
12V, 1.2kW
No. of pinion teeth
11
No-load characteristics
Voltage
11.5V
Ampere
105A, MAX
Speed
2,950rpm, MIN

Charging System

Items
Specifications
Alternator
Type
Battery voltage sensing
Rate voltage
13.5 V, 110A
Speed in use
1,000 ~ 18,000 rpm
Voltage regulator
IC regulator built-in type
Regulator setting voltage
External mode
ECU control
Internal mode
14.55 0.3V
Temperature compensation
External mode
ECU control
Internal mode
-3.5 2mV / C
Battery
Type
54-26GL
Cold cranking amperage [at -18C(-0.4F)]
600A
Reserve capacity
110min
Specific gravity [at 25C(77F)]
1.280 0.01

COLD CRANKING AMPERAGE is the amperage a battery can deliver for 30 seconds and maintain a terminal voltage of 7.2V or greater at a specified temperature.
RESERVE CAPACITY RATING is amount of time a battery can deliver 25A and maintain a minimum terminal voltage of 10.5V at 26.7C(80.1F).


General Information
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Troubleshooting
Trouble Shooting Ignition System Symptom Suspect area Remedy Engine will not start or is hard to start (Cranks OK) Ignition lock switch ...

See also:

Battery Recharging
Your vehicle has a maintenance-free, calciumbased battery. If the battery becomes discharged in a short time (because, for example, the headlights or interior lights were left on while the vehi ...

Precautions
✽ NOTICE The transmitter (or smart key) will not work if any of following occurs: The ignition key is in the ignition switch. You exceed the operating distance limit (about 30 m [90 feet ...

Sunvisor
Use the sunvisor to shield direct light through the front or side windows. To use the sunvisor, pull it downward. To use the sunvisor for the side window, pull it downward, unsnap it from the bra ...

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