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POWER WINDOW SYSTEM GW-37 C D E F G H J K L M A B GW 3. CHECK ENCODER GROUND 1. Turn ignition switch OFF. 2. Disconnect front power window motor (driver side) connector. 3. Check continuity between front power window motor (driver OK or NG OK >> GO TO 4. NG >> Repair or replace harness. 4. CHECK ENCODER SIGNAL 1. Connect front power window motor (driver side) connector. 2. Turn ignition switch ON. 3. Check the signal between driver door control unit (LCU01) connector and ground with oscilloscope. OK or NG OK >> Encoder function is OK. NG >> GO TO 5 5. CHECK ENCODER CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect driver door control unit and front power window motor (driver side) connector. 3. Check continuity between driver door control unit (LCU01) con- OK or NG OK >> Replace front power window motor (driver side). NG >> Repair or replace harness. 6 (B) – Ground :Continuity should exist. PIIB0159E Connector Terminals (Wire color) Condition Signal (Reference value) (+) (-) D8 1 (G) Ground Down PIIA2997E OCC3383D 1 (G) – 3 (G) :Continuity should exist. PIIB0160E |