Kia Optima Hybrid: Indicators And Gauges / Troubleshooting

Troubleshooting
Symptom
Possible cause
Remedy
Tachometer does not operate
Cluster fuse (10A) blown
Check for short and replace fuse
CAN line faulty
Check the EMS
Tachometer faulty
Check tachometer
Wiring or ground faulty
Repair if necessary
Fuel gauge does not operate
Cluster fuse (10A) blown
Check for short and replace fuse
Fuel gauge faulty
Check gauge
Fuel sender faulty
Check fuel sender
Wiring or ground faulty
Repair if necessary
Low fuel warning lamp does not light up
Cluster fuse (10A) blown
Check for short and replace fuse
Bulb burned out
Replace bulb
Fuel sender faulty
Check fuel sender
Wiring or ground faulty
Repair if necessary
Water temperature gauge does not operate
Cluster fuse (10A) blown
Check for short and replace fuse
Water temperature gauge faulty
Check gauge
Water temperature sender faulty
Check sender
CAN line faulty
Check the EMS
Wiring or ground faulty
Repair if necessary
Oil pressure warning lamp does not light up
Cluster fuse (10A) blown
Check for short and replace fuse
Bulb burned out
Replace bulb
Oil pressure switch faulty
Check switch
Wiring or ground faulty
Repair if necessary
Parking brake warning lamp does not light up
Cluster fuse (10A) blown
Check for short and replace fuse
Bulb burned out
Replace bulb
Brake fluid level warning switch faulty
Check switch
Parking brake switch faulty
Check switch
Wiring or ground faulty
Repair if necessary
CAN line faulty
Check the TCS/ABS (EBD)
Check the Smart Junction Box(SJB)
(Parking brake/Brake oil switch)
Open door warning lamp and trunk warning lamp do not light up
Memory fuse (15A) blown
Check for short and replace fuse
Bulb burned out
Replace bulb
CAN line faulty
Check the Smart Junction Box(SJB)
Door switch faulty
Check switch
Wiring or ground faulty
Repair if necessary
Speedometer does not operate
Vehicle speed sensor faulty
Check the vehicle speed sensor (M/T)
CAN line faulty
Check the EMS (A/T)
Seat belt warning lamp does not light up
Cluster fuse (10A) blown
Check for short and replace fuse
Bulb burned out
Replace bulb
CAN line faulty
Check the BCM
Seat belt switch faulty
Check switch
Wiring or ground faulty
Repair if necessary

Trip Switch Repair procedures

Inspection 1. Check the audio remote control switch for resistance between terminals in each switch position. [Trip + Reset] SwitchConnector terminalResistance (±5%)Reset3 - 5 (LH)5.54 k?Trip3 - 5 (LH)2.54 ...

Power Door Locks

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Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Smart key unit Components and Components Location


Component (1) Connector Pin Information No.Connector A (26pin)Connector B (16pin)Connector C (22pin)1V_BAT loadC_CAN lowSSB illumination ground2-C_CAN highImmobilzer indicator3Power ground1--4IGN1Stop lamp fuseInterior antenna #2 power5IGN1 relayBrake switchInterior antenna #1 power6ACCImmobilizer antenna ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures


Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS. 3. Select the vehicle model ...

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