INTEGRATION RELAY INSPECTION


  1. INSPECT INTEGRATION RELAY


    1. Inner circuit

      A019LU6E02

      1. for A/F relay


        1. A019LOXE05
          Text in Illustration
          *1

          Component without harness connected

          (Integration Relay)

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

          Standard Resistance
          Tester Connection Condition Specified Condition
          3A-1 - 3C-2 Always 10 kΩ or higher
          3A-1 - 3C-2

          Battery positive (+) - 3C-7

          Battery negative (-) - 3C-17

          Below 1 Ω

          Tech Tips

          If the result is not as specified, replace the integration relay.

      2. for S-HORN relay


        1. A019LOXE06
          Text in Illustration
          *1

          Component without harness connected

          (Integration Relay)

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

          Standard Resistance
          Tester Connection Condition Specified Condition
          3C-9 - Body ground Always 10 kΩ or higher
          3C-9 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-8

          Below 1 Ω

          Tech Tips

          If the result is not as specified, replace the integration relay.

      3. for HORN relay


        1. A019LOXE07
          Text in Illustration
          *1

          Component without harness connected

          (Integration Relay)

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

          Standard Resistance
          Tester Connection Condition Specified Condition
          3C-12 - Body ground Always 10 kΩ or higher
          3C-12 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-15

          Below 1 Ω

          Tech Tips

          If the result is not as specified, replace the integration relay.

      4. for HEAD (RL) relay


        1. A019LOXE08
          Text in Illustration
          *1

          Component without harness connected

          (Integration Relay)

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

          Standard Resistance
          Tester Connection Condition Specified Condition
          3B-3 - Body ground Always 10 kΩ or higher
          3B-3 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-13

          Battery negative (-) - 3C-17

          Below 1 Ω

          Tech Tips

          If the result is not as specified, replace the integration relay.

      5. for HEAD (LL) relay


        1. A019LOXE09
          Text in Illustration
          *1

          Component without harness connected

          (Integration Relay)

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

          Standard Resistance
          Tester Connection Condition Specified Condition
          3B-4 - Body ground Always 10 kΩ or higher
          3B-4 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-13

          Battery negative (-) - 3C-17

          Below 1 Ω

          Tech Tips

          If the result is not as specified, replace the integration relay.

      6. for HEAD HI relay


        1. A019LOXE10
          Text in Illustration
          *1

          Component without harness connected

          (Integration Relay)

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

          Standard Voltage
          Tester Connection Condition Specified Condition
          3B-1 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Below 1 V
          3B-1 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Battery negative (-) - 3C-3

          11 to 14 V
          3B-1 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Battery negative (-) - 3C-3

          Pulse generation
          3B-1 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Battery negative (-) - 3C-5

          11 to 14 V
          3B-5 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Below 1 V
          3B-5 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Battery negative (-) - 3C-3

          11 to 14 V
          3B-5 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Battery negative (-) - 3C-3

          Pulse generation
          3B-5 - Body ground

          Battery positive (+) - 3A-1

          Battery negative (-) - 3C-17

          Battery negative (-) - 3C-5

          11 to 14 V
        2. Measure the resistance according to the value(s) in the table below.

          Standard Resistance
          Tester Connection Condition Specified Condition
          3B-1 - 3C-17 Always 10 kΩ or higher
          3B-1 - 3C-17 Always 10 kΩ or higher

          Tech Tips

          If the result is not as specified, replace the integration relay.