LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2002 >> LX 470 >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Component Tests >> Jam Protection Limit Switch
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Jam Protection Limit Switch

CAUTION: If connecting the wiring harness wrongly, the sensor might be damaged so caution is necessary.
  1. Connect the positive (+) lead from the ohmmeter to terminal No. 2 and the negative (-) lead to terminal No. 5 of the power window motor connector. See CONNECTOR IDENTIFICATION .
  2. Connect the positive (+) lead from the battery to terminal No. 1 and the negative (-) lead to terminal No. 4.
  3. Check that the continuity exists when the window goes up.
  4. Check that no continuity exists when the window is in the fully closed position. If operation is not as specified, replace the motor. See POWER WINDOW MOTOR (FRONT)  and/or POWER WINDOW MOTOR (REAR)  under REMOVAL & INSTALLATION.
scientia non olet · About LEMON Manuals