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ABS <2WD> – Troubleshooting 35B-5 INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS Inspection Procedure 2 Communication with MUT- II is not possible. (Communication with ABS only is not possible.) Probable cause When communication with the MUT- II is not possible, the cause is probably an open circuit in the ABS-ECU power circuit or an open circuit in the diagnosis output Blown fuse Malfunction of wiring harness or connector Malfunction of ABS-ECU Measure at diagnosis connector B-35 Disconnect the connector and Continuity between the following 11 12 | | Diagnosis connector side 7 1 NG Check the following connectors: NG Repair OK Check trouble symptoms. NG Check the harness between the ABS- OK Measure at ABS-ECU connector A-47. Disconnect the connector and Ignition switch: ON Voltage between 15 – Body earth NG Check the following connectors: NG Repair OK Check trouble symptoms. NG Check the harness between fuse No. OK Measure at ABS-ECU connector A-47. Disconnect the connector and Continuity between NG Repair OK Check the following connector: NG Repair OK Check trouble symptoms. NG Replace the hydraulic unit assembly. |