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TECHNICAL DESCRIPTION (COMMENT) TROUBLESHOOTING HINTS ⦆ The wiring harness or connectors may have loose, ⦆ The windshield wiper motor may be defective ⦆ The ETACS-ECU may be defective DIAGNOSIS Required Special Tools: ⦆ MB991223: Harness Set ⦆ MB992006: Extra Fine Probe STEP1. Check windshield wiper motor connector A-08 for Q:Is windshield wiper motor connector A-08 in good condition? YES: Go to Step 2. NO: Repair or replace the damaged component(s). Refer to GROUP 00E, Harness Connector Inspection P.00E-2. Verify STEP 2. Check the windshield wiper motor. (1) Disconnect windshield wiper motor connector A-08. 4 5 3 1 2 4 5 3 1 2 ZC600274 4 5 3 1 2 0000 + 5º 13º (B) Automatic stop (A) Low speed Stop position check (2) Connect the vehicle battery to the windshield wiper motor (3) When the battery is connected as shown, the motor should Q:Does the windshield wiper motor operate normally? YES: Go to Step 3. NO: Replace the windshield wiper motor. The windshield wiper should now stop at the specified park position. WIPER AND WASHER 51B-21 DIAGNOSIS |