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SEL868W SEL869W DIAGNOSTIC PROCEDURE 8 (Encoder and limit switch check) CHECK DOOR WINDOW SLIDE ward - Door window regulator OK E NG Remove obstacles or CHECK POWER SUPPLY TO LIMIT side power window regulator connec- 2. Turn ignition switch ON. connectors terminal q 4 and ground. Approx. 5V should exist. OK E NG Replace LCU for malfunc- CHECK LIMIT SWITCH OPERATION side power window regulator connec- 3. Turn ignition switch ON. connectors terminal q 4 and ground dur- ing power window closing operation. NG E OK CHECK ENCODER q 10 and ground with oscilloscope when RESET LIMIT SWITCH q 4 and ground during power window closing operation at OK E NG Replace power window CHECK ENCODER q 10 and ground with oscilloscope when power window is in OK E NG Replace power window Replace LCU for malfunctioning portion. Terminal No. Condition Voltage (DCV) q 4 Approx. 15 mm (0.59 in) below the full closed closed position Approx. 5 Other positions Approx. 0 Terminal No. Condition Voltage (DCV) q 4 Approx. 15 mm (0.59 in) below the full closed closed position Approx. 5 Other positions Approx. 0 GI MA EM LC EC FE AT PD FA RA BR ST RS BT HA IDX POWER WINDOW — IVMS Trouble Diagnoses (Cont’d) H H H H H EL-331 |