INSPECTION
PROCEDURE
1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH (w/ Seat Variable Cushion Switch)
(a) Check the operation of the lumbar support adjuster assembly LH. (1) Check that the front seatback moves smoothly when the battery is connected to the lumbar support adjuster assembly LH (forward and backward operation) connector terminals. OK:
If the result is not as specified, replace the lumbar support adjuster assembly LH. |
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(b) Check the operation of the lumbar support adjuster assembly LH. (1) Check that the front seatback moves smoothly when the battery is connected to the lumbar support adjuster assembly LH (upward and downward operation) connector terminals. OK:
If the result is not as specified, replace the lumbar support adjuster assembly LH. |
|
2. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY LH (w/o Seat Variable Cushion Switch)
(a) Check the operation of the lumbar support adjuster assembly LH. (1) Check that the front seatback moves smoothly when the battery is connected to the lumbar support adjuster assembly LH connector terminals. OK:
If the result is not as specified, replace the lumbar support adjuster assembly LH. |
|
3. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY RH (w/ Seat Variable Cushion Switch)
(a) Check the operation of the lumbar support adjuster assembly RH. (1) Check that the front seatback moves smoothly when the battery is connected to the lumbar support adjuster assembly RH (forward and backward operation) connector terminals. OK:
If the result is not as specified, replace the lumbar support adjuster assembly RH. |
|
(b) Check the operation of the lumbar support adjuster assembly RH. (1) Check that the front seatback moves smoothly when the battery is connected to the lumbar support adjuster assembly RH (upward and downward operation) connector terminals. OK:
If the result is not as specified, replace the lumbar support adjuster assembly RH. |
|
4. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY RH (w/o Seat Variable Cushion Switch)
(a) Check the operation of the lumbar support adjuster assembly RH. (1) Check that the front seatback moves smoothly when the battery is connected to the lumbar support adjuster assembly RH connector terminals. OK:
If the result is not as specified, replace the lumbar support adjuster assembly RH. |
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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Sfi System: System Voltage Circuit Short to Ground or Open (P056014)
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