Inspection

Diagnostic With KDS

1.The body electrical system can be more quickly diagnosed for problems with the KDS (Refer to "DTC guide").

(1)Self diagnosis : Inspection and display failed code (DTC)

(2)Sensor data : Checks the system input/output values

(3)Forced operation : Checking the system operation condition

(4)Additional function : Controlling other features including system option setting and zero point adjustment

• Disconnected : Open Load display

• Short : Short display

• Normal : None display

Self - Diagnosis Mode

1.Press and hold the seat heater switch for more than 3 seconds.

2.Release the hand and press the switch again within 3 seconds for 1.5 to 3 seconds.

3.Again within 3 seconds, hold the switch for more than 3 seconds to enter the self - diagnosis mode.

– When entering the self - diagnostic mode, the switch indicator blinks once.

– Check the details of the fault according to the blinking and lighting status of the indicator after entering the self - diagnosis mode.

1.Check whether it works for about 1 minute after press the heater switch.

– Hot wire / NTC short : Indicator off immediately.

– Hot wire disconnected : Indicator off after 16 seconds.

– NTC disconnected : Indicator off after 48 seconds.

Basic Inspection

1.Basic inspection is performed as follows.

(1)Check indicator after entering self - diagnosis mode.

(2)Check battery terminals and state of charge.

(3)Check fuses and relays.

(4)Make sure that the connectors are connected securely.

(5)Check the connectors and wiring for damage.

Connector Resistance Measurement

[Heater Type]

[Heater + Ventilation Type]