Body Electrical System

Troubleshooting

~2min read

Troubleshooting

Symptom Possible Cause Remedy
Speedometer Does Not Work Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Speedometer malfunction Check the speedometer.
CAN Line Malfunction Check the instrument cluster (ICU).
Faulty wiring or ground Repair as necessary.
Tachometer inoperative Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Tachometer malfunction Check the tachometer.
CAN Line Malfunction Check the instrument cluster (ICU).
Faulty wiring or ground Repair as necessary.
Fuel gauge does not operate Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Fuel level sensor malfunction Check the sensor.
Fuel sender malfunction Check the fuel sender
Faulty wiring or ground Repair as necessary.
Low fuel warning lamp does not come on Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Fuel level warning lamp malfunction Check the fuel level warning lamp.
Fuel sender malfunction Check the fuel sender
Faulty wiring or ground Repair as necessary.
Coolant temperature gauge does not
operate
Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Coolant temperature sensor malfunction Check the sensor.
Coolant temperature sensor malfunction Check the sender.
CAN Line Malfunction Check the EMS.
Faulty wiring or ground Repair as necessary.
Oil pressure warning lamp does not
come on
Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Bulb burned out Replace the bulb.
Oil pressure sensor malfunction Check the switch.
Faulty wiring or ground Repair as necessary.
Parking brake indicator does not
come on
Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Parking brake warning lamp malfunction Check the parking brake warning lamp.
Brake fluid level sensor malfunction Check the switch.
Parking brake switch malfunction Check the switch.
Faulty wiring or ground Repair as necessary.
CAN Line Malfunction Check the IPM.
Open door and trunk warning lamp
does not come on
Memory fuse blown (15 A) Check for a short circuit and replace the fuse.
Door and tailgate warning lamp malfunction Check the door warning lamp and tailgate warning lamp.
Door switch malfunction Check the switch.
Faulty wiring or ground Repair as necessary.
CAN Line Malfunction Check the IPM.
Seat belt warning lamp does not come on Fuse group blown (10 A) Check for a short circuit and replace the fuse.
Speedometer and odometer malfunction Check the speedometer and odometer.
Seat belt switch malfunction Check the switch.
Faulty wiring or ground Repair as necessary.
CAN Line Malfunction Check the IPM.
Speedometer and odometer do not
operate
CAN Line Malfunction Check the ABS ECU.
Seat belt warning lamp malfunction Check the seat belt warning lamp.

Test yourself

A quick Kia Cadenza VG Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.