PROBLEM SYMPTOMS TABLE
HINT:
Symptom | Suspected Area | Link |
---|---|---|
No functions operate. | Operation check |
|
Initialization |
| |
Proceed to "Power Source Circuit" |
| |
Fold seat control ECU |
| |
Fold/Return functions do not operate using a rear power seat switch. | Operation check |
|
Proceed to "Park/Neutral Position Switch Circuit" |
| |
Proceed to "Rear Power Seat Switch Circuit" |
| |
Proceed to "Rear Door Courtesy Switch Circuit" |
| |
Proceed to "Folding Motor Circuit" |
| |
Fold/Return functions do not operate using the fold seat switch assembly. | Operation check |
|
Proceed to "Park/Neutral Position Switch Circuit" |
| |
Proceed to "Fold Seat Switch Circuit" |
| |
Proceed to "Back Door Courtesy Switch Circuit" |
| |
Proceed to "Folding Motor Circuit" |
| |
Reclining function does not operate. | Operation check |
|
Proceed to "Fold Seat Switch Circuit" |
| |
Proceed to "Reclining Motor Circuit" |
| |
Fold seat control ECU |
| |
Buzzer sounds continuously while engine switch is on (IG) and functions do not operate. | Operation check |
|
Initialization |
| |
Proceed to "Power Source Circuit" |
| |
Fold seat control ECU |
| |
Seatback only operates partway. | Operation check |
|
Initialization |
| |
Proceed to "Reclining Motor Circuit" |
| |
Proceed to "Folding Motor Circuit" |
|
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Airbag System: Operation Check
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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Power Mirror Control System (w/o Memory): Terminals Of Ecu
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