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Diagnostic Procedure 7 (Low voltage) Malfunction code No. 57 CHECK CONNECTOR. unit connector. Check terminals for 2. Carry out self-diagnosis again. Does warning lamp activate again? Yes E No Inspection end CHECK ABS CONTROL UNIT POWER unit connector. 2. Check voltage between ABS actuator and electric unit connector F29 termi- nal q 15 and ground. Battery voltage should exist when OK E NG q A (See below.) CHECK ABS CONTROL UNIT GROUND OK E NG Repair harness and con- CHECK HARNESS CONNECTOR. E NG Replace q A CHECK FUSE. 19 . For fuse layout, refer to POWER SUPPLY ROUTING in EL sec- OK E NG Replace fuse. CHECK ABS CONTROL UNIT POWER F29 (body side) terminal q 15 . OK E NG Check the following: I Harness connector F29 , M822 , LHD: F66 and M787 , or RHD: F76 : , F136 : , M743 : and M829 : I Harness for open or If NG, repair harness or Check battery. Refer to BATTERY in EL NBR337 NBR338 H H H H H H TROUBLE DIAGNOSES BR-77 |