RM35X0E _58 Vehicle Interior _078601 SEAT _0396768 SEAT HEATER SYSTEM T

SEAT  SEAT HEATER SYSTEM  PROBLEM SYMPTOMS TABLE  


HINT:
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.

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Inspect the fuses and relays related to this system before inspecting the suspected areas below.



for Rear No. 1 Seat (LH Side)
Symptom Suspected Area Link
Seat heater does not operate (seat cushion and seatback portion). Harness or connector -
Rear power seat switch (rear No. 1 LH) Click here
Rear seat cushion heater assembly (rear No. 1 LH) Click here
Rear seat climate control ECU (rear No. 1 LH) Click here
Only seat heater of seat cushion portion does not operate. Harness or connector -
Rear seat cushion heater assembly (rear No. 1 LH) Click here
Only seat heater of seatback portion does not operate. Harness or connector -
Seatback heater assembly (rear No. 1 LH) Click here
Rear seat cushion heater assembly (rear No. 1 LH) Click here
Seat heater indicator light does not illuminate. Harness or connector -
Rear power seat switch (rear No. 1 LH) Click here
Rear seat climate control ECU (rear No. 1 LH) Click here

for Rear No. 1 Seat (RH Side)
Symptom Suspected Area Link
Seat heater does not operate (seat cushion and seatback portion). Harness or connector -
Rear power seat switch (rear No. 1 RH) Click here
Rear seat cushion heater assembly (rear No. 1 RH) Click here
Rear seat climate control ECU (rear No. 1 RH) Click here
Only seat heater of seat cushion portion does not operate. Harness or connector -
Rear seat cushion heater assembly (rear No. 1 RH) Click here
Only seat heater of seatback portion does not operate. Harness or connector -
Seatback heater assembly (rear No. 1 RH) Click here
Rear seat cushion heater assembly (rear No. 1 RH) Click here
Seat heater indicator light does not illuminate. Harness or connector -
Rear power seat switch (rear No. 1 RH) Click here
Rear seat climate control ECU (rear No. 1 RH) Click here

for Rear No. 2 Seat (LH Side) (w/ Rear No. 2 Power Seat)
Symptom Suspected Area Link
Seat heater does not operate (seat cushion and seatback portion). Harness or connector -
Rear power seat switch (rear No. 2 LH) Click here
Rear seat cushion heater assembly (rear No. 2 LH) Click here
Rear seat climate control ECU (rear No. 2 LH) Click here
Only seat heater of seat cushion portion does not operate. Harness or connector -
Rear seat cushion heater assembly (rear No. 2 LH) Click here
Only seat heater of seatback portion does not operate. Harness or connector -
Seatback heater assembly (rear No. 2 LH) Click here
Rear seat cushion heater assembly (rear No. 2 LH) Click here
Seat heater indicator light does not illuminate. Harness or connector -
Rear power seat switch (rear No. 2 LH) Click here
Rear seat climate control ECU (rear No. 2 LH) Click here

for Rear No. 2 Seat (RH Side) (w/ Rear No. 2 Power Seat)
Symptom Suspected Area Link
Seat heater does not operate (seat cushion and seatback portion). Harness or connector -
Rear power seat switch (rear No. 2 RH) Click here
Rear seat cushion heater assembly (rear No. 2 RH) Click here
Rear seat climate control ECU (rear No. 2 RH) Click here
Only seat heater of seat cushion portion does not operate. Harness or connector -
Rear seat cushion heater assembly (rear No. 2 RH) Click here
Only seat heater of seatback portion does not operate. Harness or connector -
Seatback heater assembly (rear No. 2 RH) Click here
Rear seat cushion heater assembly (rear No. 2 RH) Click here
Seat heater indicator light does not illuminate. Harness or connector -
Rear power seat switch (rear No. 2 RH) Click here
Rear seat climate control ECU (rear No. 2 RH) Click here