Kia Soul: Troubleshooting Guide

Kia Soul: Troubleshooting Guide - AVN System - Body Electrical System - Kia Soul 2014-2018 PS Service ManualKia Soul: Troubleshooting Guide

Troubleshooting (Step type)
Symptom
Suspected area
Repairment
Pressing power switch does not turn on system
Radio receiver power source circuit

LCD module

Panel switch does not function
Steering pad switch circuit

AVN head unit front PCB ass'y

Radio receiver power source circuit

No sound can be heard from speakers
Radio receiver power source circuit

EXT. amplifier I/F

EXT. amplifier powre source

Check the wiring between speakers and AVN H/U

Noise occurs
Proceed to "noise occurs"

Radio broadcast cannot be received (poor reception)
Proceed to "radio broadcast cannot be received"
(poor reception)

Illumnination for radio receiver does not come on within light control switch on
Illumination circuit

Radio receiver power source circuit

Display does not dim with light control switch turned on
Illumination circuit

Power does not turn off
AVN H/U

Bluetooth voice recognition fault
AVN H/U

MIC input

USB I/F error
AVN head unit

USB device fault

Check the multimedia connector

iPod I/F error
AVN H/U

Check the multimedia connector

AUX connection error
AVN H/U

Check the multimedia connector


R-1 : Replace the AVN head unit
Check the same problem after replacing the AVN H/U.

▶ If AVN is normal operating, replace the AVN H/U.


▶ Check the vehicle wiring. (Refer to removal procedure, R-2)

R-2 : Check the power connection of AVN H/U
Remove the AVN H/U.
Check the specified condition of terminal.


Tester Connection
Condition
Specified Condition
CON-B11/B12 ↔ GND (B+)
Always
9 16 V
CON-B18 ↔ GND (ACC)
Always
9 16 V
CON-B23 ↔ GND
Always
Below 1Ω
CON-B24 ↔ GND
Always
Below 1Ω


▶ Check again after repairing or replacing the cable harness or connector.

R-3 : Check the steering wheel remote control
Check the steering wheel remote control connector specification (Refer to “Audio remote control inspection”)

▶ Replace the AVN H/U


▶ Replace the steering wheel remote control switch

R-4 : Replace the external amplifier
Check the same problems after replacing the external amplifier

▶ If AVN is normal operating, replace the external amplifier


▶ Check the connection of external amplifier power and interface (Refer to R-5, R-6 and R-7)

R-5 : Check the external amplifier power cable
Remove the external amplifier
Check the specified condition of terminal


Tester Connection
Condition
Specified Condition
CON-B10 ↔ GND
Always
9 16 V
CON-B6 ↔ GND
Always
9 16 V
CON-B21 ↔ GND
Always
Below 1Ω
CON-B22 ↔ GND
Always
Below 1Ω


▶ Check again after repairing or replacing the Cable harness or Connector

R-6 : Check the external amplifier CAN interface
Remove the AVN H/U
Remove the external amplifier
Check the specified condition of terminal


Tester Connection
Condition
Specified Condition
AVN H/U CON-B1 ↔ EXT. amplifier CON-D8
Always
Below 1Ω
AVN H/U CON-B1 ↔ GND
EXT. amplifier CON-D8 ↔ GND
Always

AVN H/U CON-B13 ↔ EXT. amplifier CON-D7
Always
Below 1Ω
AVN H/U CON-B13 ↔ GND
EXT. amplifier CON-D7 ↔ GND
Always



▶ Check again after repairing or replacing the Cable harness or Connector

R-7 : Check the external amplifier SPDIF connection
Remove the AVN H/U
Remove the external amplifier
Check the specified condition of terminal


Tester Connection
Condition
Specified Condition
AVN H/U CON-A6 ↔ EXT. amplifier CON-D19
Always
Below 1Ω
AVN H/U CON-A6 ↔ GND
EXT. amplifier CON-D19 ↔ GND
Always

AVN H/U CON-A15 ↔ EXT. amplifier CON-D18
Always
Below 1Ω
AVN H/U CON-A15 ↔ GND
EXT. amplifier CON-D18 ↔ GND
Always



▶ Check again after repairing or replacing the Cable harness or Connector

R-8 : Check the wiring harness and connector
Remove the AVN H/U
Remove the external amplifier


Tester Connection
Condition
Specificed Condition
CON-A5 ↔ Subwoofer2 (+)
Always
Below 1Ω
CON-A11 ↔ Subwoofer2 (-)
Always
Below 1Ω
CON-A6 ↔ Subwoofer1 (+)
Always
Below 1Ω
CON-A12 ↔ Subwoofer1 (-)
Always
Below 1Ω
CON-A4 ↔ Right side door (+)
Always
Below 1Ω
CON-A10 ↔ Right side door (-)
Always
Below 1Ω
CON-A3 ↔ Left side door (+)
Always
Below 1Ω
CON-A9 ↔ Left side door (-)
Always
Below 1Ω
CON-B1 ↔ Front center door (+)
Always
Below 1Ω
CON-B12 ↔ Front center door (-)
Always
Below 1Ω
CON-A2 ↔ Right front door (+)
Always
Below 1Ω
CON-A8 ↔ Right front door (-)
Always
Below 1Ω
CON-A1 ↔ Left front door (+)
Always
Below 1Ω
CON-A7 ↔ Left front door (-)
Always
Below 1Ω


▶ Check again after repairing or replacing the Cable harness or Connector

R-9 : Radio broadcast cannot be received (Bad reception)
Check the radio broadcast reception after replacing the AVN H/U

▶ If AVN is normal operating, replace the AVN H/U


▶ Go to step 2

Check the antenna jack

▶ Check again the radio broadcast reception after connecting the antenna jack


▶ Go to step 3

Check the antenna amp input voltage (Refer to “Antenna –Glass antenna circuit inspection”)

▶ Check the antenna amp input voltage (Refer to “Antenna –Antenna cable”)


▶ Go to step 4

Check the feeder cable connection (Refer to “Antenna –Antenna cable”)

▶ Check again after repairing or replacing the antenna feeder cable.


▶ Go to step 5

Check and repair the roof antenna.


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  • Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide

    Kia Soul: Troubleshooting Guide