2002 Lexus GS 300FACTORY 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)Β  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)
(1) See REMOTE KEYLESS ENTRY SYSTEMS article under DOOR LOCKS & ANTI-THEFT SYSTEMS in ACCESSORIES & EQUIPMENT.

(2) See MULTIPLEX COMMUNICATION SYSTEM article under COMMUNICATION DEVICES in ACCESSORIES & EQUIPMENT
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.