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.
2002 Lexus GS 430FACTORY OEM SERVICE PROCEDURE
Test D: Power Window Does Not Operate With Multi-Function Transmitter (Windows Operate Normally With Master Switch)
For test D, see TEST D: POWER WINDOW DOES NOT OPERATE WITH MULTI-FUNCTION TRANSMITTER (WINDOWS OPERATE NORMALLY WITH MASTER SWITCH) table.
TEST D: POWER WINDOW DOES NOT OPERATE WITH MULTI-FUNCTION TRANSMITTER (WINDOWS OPERATE NORMALLY WITH MASTER SWITCH)
| Trouble | Suspect Area | ||||
|---|---|---|---|---|---|
| Door Lock & Luggage Compartment Opener Do Not Operate With Multi-Function Transmitter | (1) | ||||
| Only Luggage Compartment Opener Operates With Multi-Function Transmitter | Wireless Door Lock Transmitter Faulty | ||||
| Door Lock & Luggage Compartment Opener Operate With Multi-Function Transmitter | Fail-Safe Mode Caused By Error On Jam Protection Sensor Of Power Window (Operation Of Power Window With Multi-Function Transmitter Is Prohibited) HINT: DTC 31-38 Output (2) | ||||
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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.