Inspection [09/2023 - 12/2023]: Procedure
WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT EV DRIVE MODE SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)
- Inspect the EV drive mode switch (electric parking brake switch assembly):
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 6 (S) - 7 (E) EV drive mode switch (electric parking brake switch assembly) being pushed and held Below 50 Ω EV drive mode switch (electric parking brake switch assembly) not pushed 10 kΩ or higher *a Component without harness connected
(EV Drive Mode Switch (Electric Parking Brake Switch Assembly))If the result is not as specified, replace the EV drive mode switch (electric parking brake switch assembly).
- Measure the resistance according to the value(s) in the table below.
- Inspect the EV drive mode switch (electric parking brake switch assembly):