Kia Stinger CK: ISG (Idle Stop & Go) System / DC/DC Converter

Kia Stinger (CK) 2018-2023 Service Manual / Engine Control / Fuel System / ISG (Idle Stop & Go) System / DC/DC Converter

Components and components location

Components Location

Schematic diagrams

Circuit Diagram

[200W]

[400W]

Terminal Function

[200W]

PIn.	Description	PIn.	Description
1	Battery power (B+) input	7	ISG signal input
2	-	8	ACC input
3	-	9	ACC output
4	Battery power (B+) output	10	Ground
5	-	11	-
6	IGN1 input

[400W]

PIn.	Description	PIn.	Description
1	Battery power (B+) input	7	Battery power (B+) input
2	-	8	Battery power (B+) output
3	Battery power (B+) output	9	Battery power (B+) output
4	Ground	10	Ground
5	IGN1 input	11	ACC output
6	ISG signal input	12	ACC input

Repair procedures

Removal

[200W]

1.	Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.	Remove the glove box housing. (Refer to Body (Interior and Exterior) - "Glove Box Housing")

3.	Remove the [RH] side air bant duct (A) after loosening the mounting screw.

4.	Remove the DC/DC converter after loosening the mounting bolt (A) and nut(B).

[400W]

1.	Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.	Disconnect the DC/DC converter connector (A).

3.	Remove the DC/DC converter (A) after loosening the mounting nuts.

Installation

After reconnecting the battery negative cable, ISG function does not operates until the system is stabilized, about 4 hours. If disconnecting the negative (-) battery cable from the battery during repair work for the vehicle equipped with AMS function, Battery sensor recalibration procedure should be performed after finishing the repair work.

1.	Install in the reverse order of removal.

AGM Battery

ISG OFF switch

Other information:

Kia Stinger (CK) 2018-2023 Service Manual: Starter

Specifications Specification Item Specification Rated voltage 12 V, 1.2 kW The number of pinion teeth 11 Performance [No-load, 11 V] Ampere Max. 70 A Speed Min. 2,400 rpm Item Specification Rated voltage 12 V, 1.

Kia Stinger (CK) 2018-2023 Service Manual: Alternator

Specifications Specification ▷ 13.5V, 150A Item Specification Rated voltage 13.5V , 150A Speed in use 0 - 18,000 rpm Pin 1 Voltage regulator IC Regulator built in type Default regulated voltage (V) [COM terminal] 14.

Kia Stinger CK: ISG (Idle Stop & Go) System / DC/DC Converter

Components and components location

Schematic diagrams

Repair procedures

AGM Battery

ISG OFF switch

Other information:

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