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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) USING SWS MONITOR 54C-202 "OK" are displayed for all the items : Go to Step 7. "NG" is displayed on the "ETACS ECU" menu. : Refer to Inspection Procedure A-3 "NG" is displayed on the "P/W MODULE" menu. : Refer to Inspection Procedure A-5 "NG" is displayed on the "SUNROOF ECU" menu. : Refer to Inspection Procedure A-6 ." Step 7. SWS monitor data list. Check the SWS communication signal, which are <Selected item> S/R- REAR S/R LOCK • Ignition switch: ON • Power window lock switch :ON • Operate the sunroof switch OK: Normal conditions are displayed for all Q: Are the check result normal? Normal conditions are displayed for all the items : The trouble can be an intermittent − How to Cope with Intermittent Malfunction Normal condition is not displayed for item No.30 : Refer to inspection procedure Q-2 "The ." Normal condition is not displayed for item No.43 : Replace the ETACS. Normal condition is not displayed for item No.71 : Replace the power window main switch. Normal condition is not displayed for item No.72 : Replace the sunroof motor assembly. Inspection Procedure F-5: Sunroof anti-trap function does not work normally. CAUTION Whenever the ECU is replaced, ensure that the COMMENTS ON TROUBLE SYMPTOM If the sunroof anti-trap function does not work, the POSSIBLE CAUSES • Malfunction of the sunroof motor assembly (sunroof-ECU) DIAGNOSTIC PROCEDURE Retest the system. Check that the sunroof anti-trap function work 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 sunroof motor assembly. Item No. Item name Normal Item 30 IG SW(IG1) ON Item 43 BUZZER ON Item 71 P/W ECU ACK P/W Item 72 S/R ECU ACK BUZZER |