Test 2: All Windows Inoperative
- Turn ignition switch to RUN position. Disconnect power window master switch connector. Using a test light connected to ground, backprobe power window master switch connector terminal No. 10 (Black wire). See Fig 1
. If test light does not come on, go to next step. If test light comes on, replace power window master switch. See WINDOW SWITCH
under REMOVAL & INSTALLATION.
- Check for an open in Black wire between power window master switch connector terminal No. 10 and splice SP551. Check for faulty splice SP551 or SP252. Check for faulty junction block No. 1. See WIRING DIAGRAMS
and COMPONENT LOCATIONS
. Repair as necessary.
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.