HV RELAY ASSEMBLY INSPECTION


  1. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY


    1. Inspect SMRB


      1. A01NDSFE03
        Text in Illustration
        *1 Hybrid Battery Junction Block Assembly
        *2 (+) Connector
        *3 (+) Terminal

        Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        (+) connector - (+) terminal Auxiliary battery voltage is not applied between terminals 4 (SMRB) and 2 (GND) 10 kΩ or higher
        (+) connector - (+) terminal Auxiliary battery voltage is applied between terminals 4 (SMRB) and 2 (GND) Below 1 Ω

      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        4(SMRB) - 2(GND) -40 to 176°F (-40 to 80°C) 19.0 to 35.5 Ω

        If the result is not as specified, replace the hybrid battery junction block assembly.

    2. Inspect SMRG


      1. A01NDSFE04
        Text in Illustration
        *1 Hybrid Battery Junction Block Assembly
        *2 (-) Connector
        *3 (-) Terminal

        Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        (-) connector - (-) terminal Auxiliary battery voltage is not applied between terminals 1(SMRG) and 2(GND) 10 kΩ or higher
        (-) connector - (-) terminal Auxiliary battery voltage is applied between terminals 1(SMRG) and 2(GND) Below 1 Ω

      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        1(SMRG) - 2(GND) -40 to 176°F (-40 to 80°C) 19.0 to 35.5 Ω

        If the result is not as specified, replace the hybrid battery junction block assembly.

    3. Inspect SMRP and precharge resistor


      1. A01NDSFE05
        Text in Illustration
        *1 Hybrid Battery Junction Block Assembly
        *2 (-) Connector
        *3 (-) Terminal

        Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        (-) connector - (-) terminal Auxiliary battery voltage is not applied between terminals 3(SMRP) and 2(GND) 10 kΩ or higher
        (-) connector - (-) terminal Auxiliary battery voltage is applied between terminals 3(SMRP) and 2(GND) 28.5 to 31.5 Ω

      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        3(SMRP) - 2(GND) -40 to 176°F (-40 to 80°C) 141 to 212 Ω

        If the result is not as specified, replace the hybrid battery junction block assembly.

    4. Inspect EPS circuit


      1. A01NGLSE01
        Text in Illustration
        *1 Hybrid Battery Junction Block Assembly
        *2 (-) Terminal
        *3 (+) Terminal

        Measure the resistance according to the value(s) in the table below.

        Standard Resistance
        Tester Connection Condition Specified Condition
        1(CBPE) - (+) terminal Always Below 1 Ω
        4(CEPE) - (-) terminal Always Below 1 Ω

        If the result is not as specified, replace the hybrid battery junction block assembly.