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POWER SEAT SE-107 C D E F G H J K L M A B SE Work Flow EIS003UX 1. Check the symptom and customer's requests. 2. Understand the outline of system. Refer to . 3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to "Trouble Diagnoses Symptom Chart" 4. Does power seat operate normally? YES: GO TO 5, NO: GO TO 4. 5. INSPECTION END. Trouble Diagnoses Symptom Chart EIS003UY ● Check that other systems using the signal of the following systems operate normally. 36 LG/R Cancel switch sig- OFF Cancel switch ON with rear 5 Cancel switch ON with rear 0 Cancel switch CANCEL 0 43 GY/R Rear door switch OFF Rear door RH) open (ON) 0 Rear door (RH) close (OFF) Battery voltage 74 G/R Ground (sensor ON — 0 TERMI- NAL WIRE COLOR ITEM Ignition switch CONDITION Voltage (V) (Approx.) Symptom Diagnoses / service procedure Refer to page Front power seat passenger side and rear power seat LH, RH Power seat power supply circuit inspection Front power seat passenger side does not operate, but rear Front power seat passenger side switch circuit Front power seat passenger side does not do the sliding. Front power seat passenger side sliding circuit Front power seat passenger side does not do the reclining. Front power seat passenger side reclining cir- Front power seat passenger side front does not do the front lift- Front power seat passenger side front rifting Front power seat passenger side rear does not do the rear lift- Front power seat passenger side rear rifting Rear power seat LH or RH sliding switch does not operate 1. Rear power seat power supply ground cir- 2. Rear power seat sliding motor circuit inspec- 3. Replace rear power seat sliding motor — Rear power seat LH or RH does not operate but turnout/return Rear power seat switch circuit inspection (With Rear power seat LH and RH turnout/return function do not Auto return cancel switch circuit inspection 2 Rear power seat LH or RH turnout/return function does not 1. Rear door switch circuit inspection (With 2. Auto return cancel switch circuit inspection 3. Rear power seat sliding sensor circuit 4. Replace rear power seat control unit — |