DTC C1251/51 Open in Pump Motor Circuit - mineznaem.ru
DTC C1251/51 Open in Pump Motor Circuit - mineznaem.ru
DTC C1251/51 Open in Pump Motor Circuit - mineznaem.ru
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BC–56BRAKE CONTROL – ANTI-LOCK BRAKE SYSTEM(d)Check the operation sound of the ABS pump motorwhen operat<strong>in</strong>g it with the <strong>in</strong>telligent tester.ABS MOT RELAYItem Vehicle Condition / Test Details Diagnostic NoteTurns ABS motor relay ON / OFFOperation sound of motor can beheardOK:The operation sound of the ABS motor should beheard.NGGo to step 2OKREPLACE BRAKE ACTUATOR ASSEMBLY2 INSPECT SKID CONTROL ECU (GND TERMINAL)Skid Control ECU (harness side connector)(a)(b)Disconnect the skid control ECU connector.Measure the resistance accord<strong>in</strong>g to the value(s) <strong>in</strong> thetable below.Standard resistanceTester ConnectionSpecified ConditionS1-32 (GND2) - Body ground Below 1 ΩGND2S1F049362E64NGREPAIR OR REPLACE HARNESS ORCONNECTOR (GND CIRCUIT)OKBC3 RECONFIRM <strong>DTC</strong>YES(a)(b)(c)NOClear the <strong>DTC</strong>s (See page BC-13).Drive the vehicle at a speed of 4 mph (6 km/h) or more.Are the same <strong>DTC</strong>s recorded? (See page BC-13)HINT:The skid control ECU <strong>in</strong>spects the motor relay circuitwhen the stop light switch is turned off and the vehicle is<strong>ru</strong>nn<strong>in</strong>g at a speed of 4 mph (6 km/h) or more.ENDREPLACE BRAKE ACTUATOR ASSEMBLY
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