[54C] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - WINDSHIELD WIPER AND WASHER - INSPECTION PROCEDURE G-5: The intermittent wiper interval can not be adjusted by operating the windshield intermittent wiper volume control. | PRINT PAGE / INDEX / PRIOR / NEXT

INSPECTION PROCEDURE G-5: The intermittent wiper interval can not be adjusted by operating the windshield intermittent wiper volume control.
| CAUTION Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.
| COMMENTS ON TROUBLE SYMPTOM The column switch or the front-ECU may be defective.
| POSSIBLE CAUSES Malfunction of the column switch Malfunction of the front-ECU Damaged harness wires and connectors
| DIAGNOSIS PROCEDURE
| Step 1. Check the ETACS ANAL data by using the SWS monitor. Rotate the windshield intermittent wiper volume.
Item No. | Item name | Normal conditions
--- | --- | ---
Item 02 | WPR VOL VOLT | Displays the voltage in the windshield wiper intermittent volume. Changes in accordance with the position of the windshield wiper intermittent volume.
OK: Normal condition is displayed. Q: Is the check result normal? YES: Go to Step 2. NO: Refer to Inspection Procedure P-7 "The windshield intermittent wiper volume signal is not received."
| Step 2. Retest the system. Check that the windshield intermittent wiper interval can be adjusted by operating the windshield intermittent wiper volume control. OK: The intermittent wiper interval is changed as the intermittent wiper volume is rotated. Q: Is the check result normal? YES: The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ). NO: Replace the front-ECU.

[54C] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - WINDSHIELD WIPER AND WASHER - INSPECTION PROCEDURE G-5: The intermittent wiper interval can not be adjusted by operating the windshield intermittent wiper volume control. | PRINT PAGE / INDEX / PRIOR / NEXT

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