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C16A1 EPS DC/DC CONVERTER STC-35 < COMPONENT DIAGNOSIS > C D E F H I J K L M A B STC N O P 8. Check the voltage between EPS DC/DC converter harness con- nectors and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace the harnesses or connectors. 4. CHECK EPS DC/DC CONVERTER INSTALLATION CONDITION 1. Turn the ignition switch OFF. 2. Check the installation condition of the EPS DC/DC converter ground wire connected to the vehicle body. CAUTION: EPS DC/DC converter ground wire is securely installed to the vehicle body. 3. Check the installation condition of the EPS DC/DC converter assembly. Refer to . Is the inspection result normal? YES >> GO TO 5. NO >> Repair each installation condition. 5. CHECK EPS DC/DC CONVERTER GROUND 1. Turn the ignition switch OFF. 2. Disconnect EPS DC/DC converter harness connectors. CAUTION: Turn the ignition switch OFF before disconnecting or reconnecting any harness connector. 3. Check the continuity between EPS DC/DC converter harness connectors and ground. Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace the harnesses or connectors. 6. CHECK HV BATTERY CIRCUIT 1. Turn the ignition switch OFF. 2. Disconnect EPS DC/DC converter harness connector and HV battery harness connector. CAUTION: Turn the ignition switch OFF before disconnecting or reconnecting any harness connector. EPS DC/DC converter Ground Voltage (Ap- prox.) Connector Terminal E303 1 Ground 1 V or less E305 3 4 5 PGIA0097E EPS DC/DC converter Ground Continuity Connector Terminal E304 2 Ground Existed E305 6 PGIA0098E |