Inspection Procedure

WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

Check WASHER fuse.
CHECK:

Check continuity of WASHER fuse.

OK:
1. Continuity
1. NG : Replace faulty fuse.
2. OK : GO TO NEXT STEP
Check rear wiper and washer switch (See INSPECTION ).
1. NG : Replace the rear wiper and washer switch.
2. OK : GO TO NEXT STEP
Check wire harness and connector between rear wiper and washer switch and Body ECU (Sub) (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
1. NG : Repair or replace wire harness or connector.
2. OK : Proceed to next circuit inspection shown on problem symptoms table (See PROBLEM SYMPTOMS TABLE ).