Body Electrical System

Instrument Cluster

12steps
~72min
3/5difficulty
Done 0 of 12

Components and Component Location

Components

1. Instrument Cluster 2. Instrument Cluster Panel

Circuit Diagrams

Connector and Terminal Function

No. Description No. Description
1 Ground 21 Shutdown switch (-) input
2 Illumination (-) 22 Shutdown switch 1 (+) input
3 Rheostat Switch (Down)_Input 23 Shutdown switch 2 (+) input
4 Rheostat Switch (Up)_Input 24 Active ECO switch input
5 Latch 25 Drive mode switch input
6 AT ("P" Position) 26 MT ("R" position)
7 AT ("R" Position) 27 -
8 AT ("N" Position) 28 Washer Low Level Signal
9 AT ("D" Position) 29 B-CAN (Low)
10 AT ("S" Position) 30 B-CAN (High)
11 Immobilizer_Input 31 Alternator output (gasoline only)
12 Vehicle Speed_Output 32 C-CAN (High)
13 Alternator_Input (gasoline only) 33 C-CAN (Low)
14 Fuel Sender (+)_Input 34 Ambient temperature input
15 Vehicle Speed_Input 35 FFV 5V output (+)
LPI Fuel_Input
16 Fuel Sender (-)_Input 36 Steering wheel heater indicator input
17 Water separator input (diesel only) 37 Ground
18 Airbag (+)_Input 38 LDC (Battery +) input
19 Oil pressure switch input (gasoline only) 39 IGN1
20 Rear Fog Lamp_Input 40 Battery (+)

Repair Procedures

Removal

  1. Disconnect the negative (-) battery terminal.

  2. Remove the cluster fascia.

    (Refer to Body — "Instrument Panel")

  3. Remove the instrument cluster (A) after loosening the screws.

  4. Disconnect the connector (A) from the instrument cluster.

Installation

  1. Install in the reverse order of removal.

  2. After replacing the cluster with a new one, the "Variant Coding" procedure must be performed.

Inspection

  1. Checkpoint (Warning Lamp)

    NO Reference Symbol Name Color Input Signal Signal Control Checkpoint
    1
    Turn Signal (Left) Green CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    2
    Turn Signal (Right) Green CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    3
    Rear Lamp Green CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    4
    Front Fog Lamp Green CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    5
    Rear Fog Lamp Yellow CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    6
    High Beam Blue CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    7
    Low Beam Green CAN IBU
    (Gateway)
    1) Multifunction switch
    2) MSB
    3) CAN malfunction
    8
    HBA Green CAN LDWS 1) LDWS system
    2) CAN malfunction
    9
    Warning Yellow CAN BSD 1) BSD system
    2) CAN malfunction
    SCP 1) TPMS system
    2) CAN malfunction
    CCS 1) SCC system
    2) CAN malfunction
    LDWS 1) LDWS system
    2) CAN malfunction
    FCA 1) FCW system
    2) CAN malfunction
    HBA 1) Main bus system
    2) CAN malfunction
    IBU 1) Exterior lamp
    2) MSB
    3) CAN malfunction
    Hard Wired Low Washer 1) Washer fluid lever sensor
    2) Wiring malfunction
    Digital Input Service inspection reminder
    10
    Battery Charge Red Hard Wired Generator 1) Alternator
    2) Wiring malfunction
    3) Battery
    11
    Oil Pressure Red Hard Wired ECM 1) Oil pressure sensor
    2) Wiring malfunction
    3) ECM
    4) CAN malfunction
    12
    Check Engine Yellow CAN ECM 1) ECM
    2) CAN malfunction
    13
    Immobilizer Yellow MAY
    +
    Hard Wired
    IMMOBILIZER
    SMK
    1) Immobilizer system
    2) SMK
    3) MSB
    4) CAN malfunction
    5) Hard wiring
    14
    Parking Brake
    Brake Fluid
    EBD
    EPB
    Executive Vice President
    Red CAN IBU
    (Gateway)
    EBD
    EPB
    Executive VP
    ABS
    TCS
    1) MSB
    2) ABS system
    3) EPB system
    4) CAN malfunction
    5) Parking brake switch
    6) Brake fluid lever sensor
    15
    ABS Yellow CAN ABS 1) ABS system
    2) CAN malfunction
    16
    ESC Yellow CAN TCS 1) ABS system
    2) CAN malfunction
    17
    ESC OFF Yellow CAN TCS 1) ABS system
    2) CAN malfunction
    18
    EPB Yellow CAN EPB 1) EPB system
    2) CAN malfunction
    19
    Auto Hold White
    Yellow
    Green
    CAN TCS 1) TCS system
    2) CAN malfunction
    20
    Seat belt Red CAN IBU
    (Gateway)
    1) MSB
    2) CAN malfunction
    21
    Air Bag Red CAN SRSCM 1) SRSCM system
    2) CAN malfunction
    22
    EPS
    (MDPS)
    Red CAN MDPS 1) MDPS unit system
    2) MDPS motor
    3) CAN malfunction
    23
    SCP Yellow CAN SCP 1) TPMS system
    2) TPMS sensor
    3) CAN malfunction
    24
    LDWS Green
    Yellow
    White
    CAN LDWS 1) LDWS system
    2) CAN malfunction
    25
    Fuel Warning Yellow Direct
    (Micom)
    Fuel Sender 1) Fuel sensor malfunction
    2) Wiring malfunction
    26
    ECO Green Hard Wired ECO Mode 1) Drive mode switch
    2) ECU system
    3) TCU system
    27
    SPORT Yellow Hard Wired SPORT Mode 1) Drive mode switch
    2) ECU system
    3) TCU system
    28
    CRUISE Green CAN ECM 1) ECM
    2) CAN malfunction
    29
    SET Green CAN ECM 1) ECM
    2) CAN malfunction
    30
    Water separator Red Hard Wired Water-in-Fuel Sensor 1) Water separator sensor
    2) Wiring malfunction
    31
    ILLUMINATED Yellow CAN ECM 1) ECM
    2) CAN malfunction
    32
    Diesel Particulate Filter (DPF) Yellow CAN ECM 1) DPF system
    2) CAN malfunction
    33
    Oil level Yellow CAN ECM 1) ECM
    2) CAN malfunction
    34
    AEB Yellow CAN CCS 1) AEB system
    2) CAN malfunction
    35
    AUTO HOLD Green
    Yellow
    CAN ECM 1) ECM
    2) CAN malfunction
    36
    Overspeed warning Yellow CAN ABS
    TCS
    (Speed)
    1) ABS system
    2) TCS system
    3) CAN malfunction
  2. TR Switch (Sensor)

    NO Name Input Signal Signal Control
    (Unit/Sensor)
    Checkpoint
    1 Speedometer C-CAN ABS/ESC 1) CAN line failure
    3 Tachometer C-CAN Emergency Call 1) CAN line failure
    4 Engine Coolant Temperature C-CAN Emergency Call 1) CAN line failure
    5 Fuel Hard Wire Fuel Grinder 1) Fuel level sensor malfunction
    2) Wiring malfunction
    6 Shift Lever Indicator C-CAN TCU 1) CAN line failure

Diagnosis Using KDS

  1. In the body electrical system, faults can be quickly diagnosed using the Korean Diagnostic System (KDS).

    The Diagnostic System (KDS) provides the following information.

    1. Self-Diagnosis: Checks malfunction and Diagnostic Trouble Code (DTC)

    2. Current Data: Check the system input/output status.

    3. Actuation Test: Check the system operating status

    4. Additional function: Control of other functions, including the setting parameter system and zero point adjustment.

  2. Select "Vehicle Model" and "Cluster Module (CLU)" to inspect. Order vehicle inspection using the tester.

  3. Select the "Current Data" menu to view the current input/output data status.

    Input/output data for sensors related to the Cluster Module (CLU) can be inspected.

  4. To forcibly activate the input value of the module under test, select the "Activation Test" option.

Test yourself

A quick Kia Forte BD quiz: every answer comes with an explanation and a link to the manual page.