Kia Cadenza: Engine Control System / Injector Drive Box (IDB) Repair procedures

Kia Cadenza YG 2016-2025 Service Manual / Engine Control / Fuel System / Engine Control System / Injector Drive Box (IDB) Repair procedures

Removal

1.	Turn the ignition switch off and disconnect the battery negative (-) cable.

2.	Disconnect the injector drive box (IDB) connector (A).

3.	Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Air Cleaner")

4.	Remove the main wiring harness (B) after removing the nut (A).

5.	Remove the IDB bracket assembly (B) after removing the bolts (A).

6.	After removing the installation bolts (A), remove the IDB from the bracket.

Installation

Install in the reverse order of removal.

IDB installation bolt:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

IDB bracket installation bolt (on vehicle):

18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

Injector Drive Box (IDB) Schematic Diagrams

IDB terminal and Inoutput IDB terminal function Connector [C602] Pin No.DescriptionConnected to1-　2-　3-　4-　5-　6-　7-　8-　9-　10-　11-　12-　13-　14-　15-　16Injector (Cyl ...

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