Kia Sorento: DC DC converter Schematic Diagrams. DC DC converter Repair procedures - ISG (Idle Stop & Go) System - Engine Control / Fuel SystemKia Sorento: DC DC converter Schematic Diagrams. DC DC converter Repair procedures

Kia Sorento (MQ4, 2021-2026) Service Manual / Engine Control / Fuel System / ISG (Idle Stop & Go) System / DC DC converter Schematic Diagrams. DC DC converter Repair procedures

DC DC converter Schematic Diagrams

Circuit Diagram

Engine Control / Fuel System — ISG (Idle Stop & Go) System / DC DC converter / Schematic Diagrams / Circuit Diagram illustration

DC DC converter Repair procedures

Removal
1.
Remove the crash pad center panel.
(Refer to Body - "Crash Pad Center Panel")
2.
Disconnect the DC/DC converter connector (A).

Engine Control / Fuel System — ISG (Idle Stop & Go) System / DC DC converter / Repair procedures / Removal illustration

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

Tightening torque :
9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)

Engine Control / Fuel System — ISG (Idle Stop & Go) System / DC DC converter / Repair procedures / Removal illustration

Installation
1.
Install in the reverse order of removal.
Note
After reconnecting the battery negative cable, ISG function does not operates until the system is stabilized, about 3 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.
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