Kia Niro: Ignition System / Ignition Coil Schematic diagrams

Circuit Diagram

Ignition Coil Connector Terminal Function
Connector View

Ignition Coil Terminal Function

Ignition Coil (Cylinder #1)

Pin No.
Description
Connected to
1
Ground
Chassis
2
ignition Coil #1 Control
ECM Connector [K] (87)
3
-
 
4
Battery power (B+)
Main Relay

Ignition Coil (Cylinder #2)

Pin No.
Description
Connected to
1
Ground (-)
Chassis
2
ignition Coil #2 Control
ECM Connector [K] (64)
3
-
 
4
Battery power (B+)
Main Relay

Ignition Coil (Cylinder #3)

Pin No.
Description
Connected to
1
Ground (-)
Chassis
2
ignition Coil #3 Control
ECM Connector [K] (65)
3
-
 
4
Battery power (B+)
Main Relay

Ignition Coil (Cylinder #4)

Pin No.
Description
Connected to
1
Ground (-)
Chassis
2
ignition Coil #4 Control
ECM Connector [K] (86)
3
-
 
4
Battery power (B+)
Main Relay

Ignition Coil Description and operation
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 spar ...

Ignition Coil Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the battery negative (-) terminal. 2. Remove the engine cover. 3. ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Hybrid Power Control Unit (HPCU) Repair procedures
Removal    • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instr ...

Kia Niro (DE HEV) Owners Manual: Air conditioning system operation tips
If the vehicle has been parked in direct sunlight during hot weather, open the windows for a short time to let the hot air inside the vehicle escape. Use air conditioning to reduce humidity and moisture inside the vehicle on rainy or humid days. During air conditioning system operation, ...

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