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HEATED SEAT SE-147 C D E F G H J K L M A B SE Check Rear Heated Seat Circuit 2 NIS0014Q 1. CHECK REAR SEATBACK HEATER POWER SUPPLY 1. Turn ignition switch ON. 2. Check voltage between rear power seat control unit connector OK or NG OK >> GO TO 3. NG >> GO TO 2. 2. CHECK REAR SEATBACK HEATER HARNESS 1. Turn ignition switch OFF. 2. Disconnect rear power seat control unit connector. 3. Check continuity between rear power seat control unit connector OK or NG OK >> Replace rear power seat control unit. NG >> Repair or replace harness between rear seat control unit and seatback heater. 3. CHECK REAR SEATBACK HEATER HARNESS 1. Turn ignition switch OFF. 2. Disconnect rear power seat control unit connector and rear seat- 3. Check continuity between rear power seat control unit connector OK or NG OK >> GO TO 4. NG >> Repair or replace harness between rear power seat con- trol unit and rear seatback heater. Connector Terminal (Wire color) Condition Voltage (V) (Approx.) (+) (–) B162 (LH) B362 (RH) 8 (OR) Ground Turn ignition switch ON Battery voltage Heater switch OFF 0 PIIA4101E 8 (OR) − Ground :Continuity should not exist PIIA4102E 8 (OR) − 8 (OR) :Continuity should exist PIIA4120E |