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4 CHECK SIGNAL FOR MOTOR SIDE Do approx. 5.5 volts exist between each door motor (LCU) harness connector terminal No. 3 and ground? RHA376HC Yes or No Yes © GO TO 5. No © Repair harness or connector. 5 CHECK MOTOR GROUND CIRCUIT Does continuity exist between each door motor (LCU) harness connector terminal No. 2 and ground? RHA377HB Yes or No Yes © GO TO 6. No © Repair harness or connector. 6 CHECK MOTOR OPERATION Disconnect and reconnect the motor connector and confirm the motor operation. OK or NG OK (Return to operate © Poor contacting the motor connector NG (Does not operate © GO TO 7. GI MA EM LC EC FE AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES Mode Door Motor (Cont’d) HA-57 |