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HEATED SEAT SE-139 C D E F G H J K L M A B SE Terminals and Reference Values for Rear Power Seat Control Unit LH and RH EIS00153 Work Flow EIS003VU 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 heated seat operate normally? YES: GO TO 5, NO: GO TO 3. 5. INSPECTION END. TER- MINAL WIRE COLOR ITEM Ignition switch CONDITION Voltage (V) (Approx.) 2 G BAT power supply ON — Battery voltage 5 BR Heater Hi signal Heater Hi operation Battery voltage Other than above 0 8 OR Heater Lo signal Heater Lo operation Battery voltage — 0 Other than above 0 15 B Ground — 0 20 W/B Heater indicator Hi signal Heater Hi operation (lit) 1 Other than above Battery voltage 22 L/W Heater switch–Hi signal Heater switch (Hi) –ON (pressed) 0 Heater switch (Hi)–OFF 5 26 Y/B Heater indicator Lo signal Heater Lo operation (lit) 1 Other than above Battery voltage 32 LG/W Heater switch–Lo signal Heater switch (Lo)–ON (pressed) 0 Heater switch (Lo)–OFF Battery voltage 44 GY/B IGN power supply — Battery voltage |