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ABS – Troubleshooting 35B-22 INSPECTION PROCEDURE FOR TROUBLE SYMPTOMS Inspection Procedure 1 <EVOLUTION-IV> Communication between the MUT- II and the whole system is not possible. Probable cause The cause may be a malfunction of the power supply circuit or the earth circuit of D Malfunction of diagnosis connector D Malfunction of wiring harness or connector NG Repair NG Replace the MUT- II . NG Repair NG Check the harness wire, and repair if necessary. D Between diagnosis connector and earth OK Check the trouble symp- OK Check the trouble symptom. Measure at the diagnosis connector B-22. D Continuity between 4 and body earth, and between 5 and body NG Check the following connectors: B-22, B-50 OK NG Check the harness wire, and repair if necessary. D Between power supply and diagnosis connector OK Check the trouble symp- Measure at the diagnosis connector B-22. D Voltage between 16 and body earth NG Check the following connectors: Inspection Procedure 1 <EVOLUTION-V, VI> Communication between the MUT- II and the whole system is not possible. Probable cause The cause may be a malfunction of the power supply circuit or the earth circuit of D Malfunction of diagnosis connector D Malfunction of wiring harness or connector NG Repair NG Replace the MUT- II . NG Repair NG Check the harness wire, and repair if necessary. D Between diagnosis connector and earth OK Check the trouble symp- OK Check the trouble symptom. Measure at the diagnosis connector B-22. D Continuity between 4 and body earth, and between 5 and body NG Check the following connectors: B-22, B-50 OK NG Check the harness wire, and repair if necessary. D Between power supply and diagnosis connector OK Check the trouble symp- Measure at the diagnosis connector B-22. D Voltage between 16 and body earth NG Check the following connectors: B-22, B-80 |