Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Lexus ES 350FACTORY OEM SERVICE PROCEDURE
Park/Neutral Position Switch: Inspection
- INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.
Standard resistance:
RESISTANCE SPECIFICATIONShift Position Tester Connection Specified Condition P 1 (RB) - 3 (PL)and 4 (B) - 9 (L) Below 1 Ω Except P ↑ 10 kΩ or higher R 2 (RL) - 1 (RB) Below 1 Ω Except R ↑ 10 kΩ or higher N 1 (RB) - 8 (NL) and 4 (B) - 9 (L) Below 1 Ω Except N ↑ 10 kΩ or higher D, S, "+" and "-" 1 (RB) - 7 (DL) Below 1 Ω Except D, S, "+" and "-" ↑ 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If operation cannot be done as specified, replace the park/neutral position switch.
- Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.