CLIMATE CONTROL SEAT SYSTEM PROBLEM SYMPTOMS TABLE
Note
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If the battery voltage is low, the following functions may not operate. When "Operation of Electrical items Restricted" is displayed on the multi-information display in the combination meter assembly, perform troubleshooting according to the How to Proceed with Troubleshooting procedures for the charging system Click here [2GF-FSE], Click here [4GR-FSE]).
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If the battery voltage is low, "Operation Limitation Control History Count (Level 1)" and "Operation Limitation History Count (Level 2)" are both incremented Click here.
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PTC Heater (w/ PTC Heater)
Refer to the air conditioning system when the system does not operate Click here.
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Climate Control Seat System
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Seat Heater System (w/ Seat Heater System)
Refer to the seat heater system when the system does not operate Click here.
Tech Tips
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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Climate control seat does not operate (front seat LH) | FL S/HTR fuse | - |
| RH-IG1 RLY1 Relay | - | |
| Refreshing seat switch | ||
| Seat climate control blower LH (for Standard Seat Type) | ||
| Seat climate control blower LH (for Sports Seat Type) | ||
| Seat climate control blower LH (for Luxury Seat Type) | ||
| Seatback climate control blower LH (for Standard Seat Type) | ||
| Seatback climate control blower LH (for Sports Seat Type) | ||
| Seatback climate control blower LH (for Luxury Seat Type) | ||
| Air conditioning amplifier assembly | ||
| Harness or connector | - | |
| Climate control seat does not operate (front seat RH) | FR S/HTR fuse | - |
| RR-IG1 RLY2 Relay | - | |
| Refreshing seat switch | ||
| Seat climate control blower RH (for Standard Seat Type) | ||
| Seat climate control blower RH (for Sports Seat Type) | ||
| Seat climate control blower RH (for Luxury Seat Type) | ||
| Seatback climate control blower RH (for Standard Seat Type) | ||
| Seatback climate control blower RH (for Sports Seat Type) | ||
| Seatback climate control blower RH (for Luxury Seat Type) | ||
| Air conditioning amplifier assembly | ||
| Harness or connector | - | |
| Both climate control seats do not operate | RH-IG fuse | - |
| RH-IG1 RLY1 Relay | - | |
| LIN communication system | ||
| Refreshing seat switch | ||
| Air conditioning amplifier assembly | ||
| Harness or connector | - |