INSPECTION
PROCEDURE
1. INSPECT SHIFT LOCK CONTROL ECU
HINT:
If the results of the following inspections are as specified but a malfunction has occurred, replace the transmission floor shift assembly.
(a) Inspect wire harness:
(1) Disconnect the shift lock control ECU connector. |
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(2) Measure the voltage according to the value(s) in the table below. Standard Voltage:
If the result is not as specified, repair or replace the shift lock control ECU wire harness. |
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(3) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, repair or replace the shift lock control ECU wire harness. |
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(b) Inspect shift lock solenoid:
(1) Disconnect the shift lock solenoid connector. |
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(2) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the transmission floor shift assembly. If the shift lock does not operate when the power source of the transmission floor shift assembly is normal and the resistance between body ground and the shift lock solenoid is as specified, replace the transmission floor shift assembly. |
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(3) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the transmission floor shift assembly. If the shift lock does not operate when the power source of the transmission floor shift assembly is normal and the resistance between body ground and the shift lock solenoid is as specified, replace the transmission floor shift assembly. |
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2. INSPECT TRANSMISSION CONTROL SWITCH
(a) Disconnect the transmission control switch connector. |
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(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the transmission floor shift assembly. |
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Occupant Classification System: Occupant Classification ECU Malfunction (B1795)
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 12.3 Inch Display): USB Device Malfunction (B1585)
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