Problem Symptoms Table

2010 Lexus LS 460L AWDSECTION Problem Symptoms Table

HINT:Β 

  • Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to the system before inspecting the suspected areas below.
  • Problem symptoms may occur if the electric power control system's functions malfunction. Follow the HOW TO PROCEED WITH TROUBLESHOOTING procedures.
  • The electrical equipment operation may be limited by the load control of electric power control system. Follow the HOW TO PROCEED WITH TROUBLESHOOTING procedures.
CLIMATE CONTROL SEAT SYSTEM

Symptom Suspected Area See
Climate Control System does not Operate on Driver Side Seat climate control ECU Refer to Climate Control System does not Operate on Driver Side
Seat climate control switch LH Refer to Climate Control System does not Operate on Driver Side
Seat climate control blower LH Refer to Climate Control System does not Operate on Driver Side
Seat climate control controller LH Refer to Climate Control System does not Operate on Driver Side
Front seat cushion cover LH Refer to Climate Control System does not Operate on Driver Side
Front seatback cover LH Refer to Climate Control System does not Operate on Driver Side
Harness or connector Refer to Climate Control System does not Operate on Driver Side
Climate Control System does not Operate on Passenger Side Seat climate control ECU Refer to Climate Control System does not Operate on Passenger Side
Seat climate control switch RH Refer to Climate Control System does not Operate on Passenger Side
Seat climate control blower RH Refer to Climate Control System does not Operate on Passenger Side
Seat climate control controller RH Refer to Climate Control System does not Operate on Passenger Side
Front seat cushion cover RH Refer to Climate Control System does not Operate on Passenger Side
Front seatback cover RH Refer to Climate Control System does not Operate on Passenger Side
Harness or connector Refer to Climate Control System does not Operate on Passenger Side
Climate Control System does not Operate on Rear Left Side Seat climate control ECU Refer to Climate Control System does not Operate on Passenger Side
Rear power seat module switch Refer to Climate Control System does not Operate on Rear Left Side
Curtain switch (w/o Ottoman) Refer to Climate Control System does not Operate on Rear Left Side
Rear seatback climate control blower LH Refer to Climate Control System does not Operate on Rear Left Side
Seat climate control controller LH Refer to Climate Control System does not Operate on Rear Left Side
Seat climate control blower LH Refer to Climate Control System does not Operate on Rear Left Side
Rear seatback cover LH Refer to Climate Control System does not Operate on Rear Left Side
Rear seat cushion cover LH Refer to Climate Control System does not Operate on Rear Left Side
Harness or connector Refer to Climate Control System does not Operate on Rear Left Side
Climate Control System does not Operate on Rear Right Side Seat climate control ECU Refer to Climate Control System does not Operate on Rear Right Side
Rear power seat module switch Refer to Climate Control System does not Operate on Rear Right Side
Curtain switch (w/o Ottoman) Refer to Climate Control System does not Operate on Rear Right Side
Rear seatback climate control blower RH Refer to Climate Control System does not Operate on Rear Right Side
Seat climate control controller RH Refer to Climate Control System does not Operate on Rear Right Side
Seat climate control blower RH Refer to Climate Control System does not Operate on Rear Right Side
Rear seatback cover RH Refer to Climate Control System does not Operate on Rear Right Side
Rear seat cushion cover RH Refer to Climate Control System does not Operate on Rear Right Side
Harness or connector Refer to Climate Control System does not Operate on Rear Right Side
Rear Air Seat does not Operate Through Front Switch No. 1 console switch Refer to Rear Air Seat does not Operate Through Front Switch
No. 2 console switch Refer to Rear Air Seat does not Operate Through Front Switch
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.