Kia Rio: Ignition Coil: Description - Ignition System - Engine Electrical System - Kia Rio UB 2012-2021 Service ManualKia Rio: Ignition Coil: Description

An ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs to ignite the fuel. Coils have an internal resistor while others rely on a resistor wire or an external resistor to limit the current flowing into the coil from the battery 12 V supply.
On-vehicle Inspection
Inspect ignition coil assembly and Perform spark test 1. Check for DTCs.    ...

Ignition Coil: Specification
Item Specification Primary Coil Resistance (Ω) 0.75 ± 15% [20°C (68°F)] Secondary Coil Resistance (kΩ) 5.9 ± 15% [20 ...

See also:

Power Door Lock Switch Installation
1. Install the power window switch module. 2. Install the door trim panel after reconnecting the relevant connectors ...

Spark Plug: Cleaning
The combustion temporarily becomes unstable, due to the aged fuel and the carbon deposits accumulated on the spark plug(s) after long-term storage. [1st Method] 1. ...

Transaxle Control Module (TCM) Description
Transaxle Control Module (TCM) is the automatic transaxle's brain. The module receives and processes signals from various sensors and implements a wide range of transaxle controls to ensu ...

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