Kia Cadenza YG: Rear Curtain System / Schematic Diagrams

Circuit Diagram

Rear Curtain Unit Connector

PIN NO.
Connector
PIN NO.
Connector
1
B+
8
IG2
2
-
9
Inhibitor “R” switch
3
Power GND
10
Rear curtain switch
4
Power B+
11
Vehicle speed sensor
5
-
12
Inhibitor “P” switch
6
Motor UP
13
-
7
Signal GND
14
Motor DOWN

    Description You can up & down rear curtain automatically by pressing the rear curtain switch. Rear curtain protect passenger from a direct ray of light by covering rear glass.

    Inspection Connect the battery voltage and check the rear curtain motor rotation. If the motor does not operate properly, substitute with a known-good rear curtain motor and check for proper operation.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Description and Operation

    Description System Overview The System offers the following features: – Human / machine interface through a 1-stage button, for terminal switching and engine start. – Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.

    Kia Cadenza YG 2016-2021 Service Manual: Photo Sensor Repair procedures

    Inspection 1. Ignition "ON" 2. Using the scan tool. 3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light.

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