[54E] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Except for Hong Kong spec.> - - INPUT SIGNAL PROCEDURES - INSPECTION PROCEDURE P-6: The column switch (windshield wiper/washer and rear wiper/washer switch) signal is not received. | PRINT PAGE / INDEX / PRIOR / NEXT

INSPECTION PROCEDURE P-6: The column switch (windshield wiper/washer and rear wiper/washer switch) signal is not received.
| CAUTION Whenever the ECU is replaced, ensure that the input signal circuit is normal.
| COMMENTS ON TROUBLE SYMPTOM Input signal from the column switch (wiper switch) is used to operate the functions below. If the signal is abnormal, these functions will not work normally. Windshield wiper and washer Rear wiper and washer
| POSSIBLE CAUSES Malfunction of the column switch Damaged harness wires and connectors
| DIAGNOSIS PROCEDURE
| Step 1. ECU check by using the SWS monitor Check that the power supply and earth lines to the column switch (column-ECU) and the SWS communication lines are normal. Ignition switch: OFF ECUS TO BE CHECKED COLUMN ECU OK: "OK" is displayed on the "COLUMN ECU" menu. Q: Is the check result normal? YES: Go to Step 2. NO: Refer to Inspection Procedure A-2 "Communication with column switch (column-ECU) is not possible ."
| Step 2. SWS monitor data list <Selected item> COLUMN ECU Operate each function of the switch.
Item No. | Item name | Normal condition
--- | --- | ---
Item 05 | INT WIPER SW | ON
Item 06 | LO WIPER SW | ON
Item 07 | HI WIPER SW | ON
Item 08 | MIST WIPER SW | ON
Item 09 | FRONT WASH.SW | ON
Item 13 | REAR WIPER SW | ON
Item 14 | REAR WASH.SW | ON
OK: Normal conditions are displayed for all the functions of the switch. 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 column switch.

[54E] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Except for Hong Kong spec.> - - INPUT SIGNAL PROCEDURES - INSPECTION PROCEDURE P-6: The column switch (windshield wiper/washer and rear wiper/washer switch) signal is not received. | PRINT PAGE / INDEX / PRIOR / NEXT

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