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SEATBACK POWER RETURN CONTROL UNIT SE-21 < ECU DIAGNOSIS INFORMATION > C D E F G H I K L M A B SE N O P Fail-safe INFOID:0000000009652940 Even if the automatic return control is inactivated, the fold-down and manual return operations can be per- 31 (W/R) Ground Ground — — — 32 (L/W) Ground Ground — — — Terminal No. (Wire color) Description Condition Value (+) (–) Signal name Input/ Output Malfunction items Fail-safe in operation Seatback angle limit switch stays in the Seatback power return control unit judges that power return motor and gear are locked Seatback angle limit switch stays in the Seatback power return control unit recognizes that third seatback is in the return com- Sector gear position limit switch stays Seatback power return control unit recognized that sector gear is locked during opera- Sector gear position limit switch stays When sector gear position limit switch does not turn ON after seatback power return op- Motor sensor malfunction (High, Low, When pulse does not indicate any change after motor starts to operate, seatback power |