Lexus NX: Seat Heater System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Front Right Seat Heat Sensor Circuit (B14C0)
- Front Left Seat Heat Sensor Circuit (B14C1)
- Rear Right Seat Heat Sensor Circuit (B14C2)
- Rear Left Seat Heat Sensor Circuit (B14C3)
- Seat Heater Switch Circuit
- Seat Heater for Front Right Seat does not Operate
- Seat Heater for Front Left Seat does not Operate
- Seat Heater for Rear Right Seat does not Operate
- Seat Heater for Rear Left Seat does not Operate
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Precaution
PRECAUTION FOR OPERATION OF ELECTRICAL ITEMS RESTRICTED NOTICE:
If the auxiliary battery voltage is low, the seat heater system may not operate. When "High Power Consumption / Partial Limit On AC/H
Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Rear Seat Heater - - *1 AIR CONDITIONING CONTROL ASSEMBLY *2 SEAT HEATER SWITCH (for Driver Side) *3 SEAT HEATER SWITCH (for Front Passenger
System Diagram
SYSTEM DIAGRAM for Front: for Rear (w/ Rear Seat Heater):
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Components
COMPONENTS ILLUSTRATION *1 REAR COIL SPRING LH *2 REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH *3 REAR LOWER COIL SPRING INSULATOR LH *4 REAR NO. 2 SUSPENSION ARM ASSEMBLY LH *5 REAR STABILIZER LINK ASSEMBLY LH *6 REAR SUSPENSION ARM COVER LH *7 REAR UPPER COIL SPRI
Installation
INSTALLATION PROCEDURE 1. INSTALL BRAKE BOOSTER PUMP ASSEMBLY (a) Install the 2 brake actuator bracket cushions to the brake actuator bracket assembly. (b) Install the brake booster pump assembly, 2 brake booster pump bushings and 2 brake actuator case collars to the brake actuator bracket assemb
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