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AUTOMATIC DRIVE POSITIONER SE-83 C D E F G H J K L M A B SE 3. CHECK HARNESS CONTINUITY 1. Disconnect driver seat control unit connector and driver power seat switch connector. 2. Check continuity between driver seat control unit connector 3. Check continuity between driver seat control unit connector OK or NG OK >> GO TO 4. NG >> Repair or replace harness between driver seat control unit and driver power seat switch (driver side). 4. CHECK REAR LIFTING SWITCH Check continuity between driver seat control unit connector B144 OK or NG OK >> GO TO 5. NG >> Replace power seat switch (driver side). 5. CHECK POWER SEAT SWITCH GROUND CIRCUIT Check continuity between power seat switch connector B144 termi- OK or NG OK >> Check the condition of the harness and connector. NG >> Repair or replace harness between power seat switch (driver side) and ground. 26 (P/B) – 26 (P/B) : Continuity should exist. 27 (B/Y) – 27 (P/Y) : Continuity should exist. 26 (P/B) – Ground : Continuity should not exist. 27 (B/Y) – Ground : Continuity should not exist. PIIA4352E Connector Terminals Condition Continuity B144 26 15 Rear lifting switch ON Yes Rear lifting switch OFF No 27 Rear lifting switch ON Yes Rear lifting switch OFF No PIIA4383E 15 (B) – Ground : Continuity should exist. PIIA3375E |