dtc c0278/11 open circuit in abs solenoid relay ... - Highlander Club

05-810DIAGNOSTICSINSPECTION PROCEDURE1 INSPECT FUSE(ABS1 FUSE)-ABS WITH EBD & BA & TRAC & VSC SYSTEMFL BLOCK(a)(b)Remove ABS1 fuse from the FL BLOCK.Check continuity of ABS1 fuse.Standard:ABS No.2 fuseBelow 1 Ω (Continuity)ABS1F40458NGCHECK FOR SHORT IN ALL HARNESS ANDCONNECTOR CONNECTED TO FUSE ANDREPLACE FUSEOK2 INSPECT SKID CONTROL ECU CONNECTOR(+BS TERMINAL VOLTAGE)Skid Control ECU S27(harness side connector)GND1+BSOKG24767(a)(b)(c)Disconnect the skid control ECU connector.Turn the ignition switch to the ON position.Measure the voltage according to the value(s) in the tablebelow.Standard:Tester ConnectionSpecified ConditionS27-31 (+BS) - S27-32 (GND1) 10 to 14 VNG Go to step 43 RECONFIRM DTC(a) Clear the DTCs (see page 05-765 ).(b) Turn the ignition switch to the ON position.(c) Are the same DTCs recorded?NOTICE:When replacing ABS & TRACTION ACTUATOR ASSY, perform zero point calibration(see page 05-765 ).NO PROCEED TO NEXT CIRCUIT INSPECTIONSHOWN IN PROBLEM SYMPTOMS TABLE(SEE PAGE 05-786 )YESREPLACE ABS & TRACTION ACTUATOR ASSY (SEE PAGE 32-37 )Author:Date:1000