Toyota Venza manuals

Toyota Venza: Inspection

Toyota Venza Service Manual / Power Distribution / Integration Relay / Inspection

INSPECTION

PROCEDURE

1. INSPECT INTEGRATION RELAY

(a) Inner circuit (for 2GR-FE)


(1) for EFI MAIN relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1A-1 - 1F-9

Battery positive (+) - 1A-1

Battery positive (+) - 1F-12

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-9

Always

10 kΩ or higher

1A-1 - 1F-18

Battery positive (+) - 1A-1

Battery positive (+) - 1F-12

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-18

Always

10 kΩ or higher
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(2) for A/F relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1E-1 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-9

Battery positive (+) - 1F-18

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1E-1

Always

10 kΩ or higher
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(3) for F/PMP relay (for AWD)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1A-1 - 1F-8

Always

10 kΩ or higher

1A-1 - 1F-10

Always

10 kΩ or higher

1F-8 - Body ground

Battery positive (+) - 1F-2

Battery positive (+) - 1F-12

Battery positive (+) - 1F-13

Battery negative (-) - 1F-3

Battery negative (-) - 1F-9

Battery negative (-) - 1F-18

Below 1 Ω
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(4) for C/OPN relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1F-9 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-2

Battery positive (+) - 1F-12

Battery negative (-) - 1F-3

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-9

Always

10 kΩ or higher

1F-18 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-2

Battery positive (+) - 1F-12

Battery negative (-) - 1F-3

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-18

Always

10 kΩ or higher
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(5) for HORN relay

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1E-3 - Body ground

Battery positive (+) - 1A-1

Battery negative (-) - 1F-7

11 to 14 V
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(6) for H-LP LO (LH) relay

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1D-1 - Body ground

Battery positive (+) - 1A-1

Battery negative (-) - 1F-17

11 to 14 V

1A-1 - 1D-1

Always

Below 1 V
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(7) for H-LP LO (RH) relay

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1D-2 - Body ground

Battery positive (+) - 1A-1

Battery negative (-) - 1F-17

11 to 14 V

1A-1 - 1D-2

Always

Below 1 V
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(8) for H-LP HI (DRL) relay

  1. for Halogen headlight
    1. Measure the voltage according to the value(s) in the table below.

      Standard Voltage:

      Tester Connection

      Condition

      Specified Condition

      1A-1 - 1D-3

      Always

      Below 1 V

      1A-1 - 1D-4

      Always

      Below 1 V

      1F-15 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      11 to 14 V

      1F-15 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation

      1F-16 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      11 to 14 V

      1F-16 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation
  1. for HID headlight
    1. Measure the voltage according to the value(s) in the table below.

      Standard Voltage:

      Tester Connection

      Condition

      Specified Condition

      1A-1 - 1D-3

      Always

      Below 1 V

      1A-1 - 1D-4

      Always

      Below 1 V

      1F-15 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation

      1F-16 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(b) Inner circuit (for 1AR-FE)


(1) for EFI MAIN No. 2 relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1A-1 - 1F-9

Battery positive (+) - 1A-1

Battery positive (+) - 1F-12

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-9

Always

10 kΩ or higher

1A-1 - 1F-18

Battery positive (+) - 1A-1

Battery positive (+) - 1F-12

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-18

Always

10 kΩ or higher
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(2) for EFI MAIN relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1E-1 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-9

Battery positive (+) - 1F-18

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1E-1

Always

10 kΩ or higher

1E-2 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-9

Battery positive (+) - 1F-18

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1E-2

Always

10 kΩ or higher
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(3) for C/OPN relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1F-9 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-2

Battery positive (+) - 1F-12

Battery negative (-) - 1F-3

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-9

Always

10 kΩ or higher

1F-18 - Body ground

Battery positive (+) - 1A-1

Battery positive (+) - 1F-2

Battery positive (+) - 1F-12

Battery negative (-) - 1F-3

Battery negative (-) - 1F-4

Battery negative (-) - 1F-5

Below 1 Ω

1A-1 - 1F-18

Always

10 kΩ or higher
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(4) for HORN relay

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1E-3 - Body ground

Battery positive (+) - 1A-1

Battery negative (-) - 1F-7

11 to 14 V
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(5) for H-LP LO (LH) relay

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1D-1 - Body ground

Battery positive (+) - 1A-1

Battery negative (-) - 1F-17

11 to 14 V

1A-1 - 1D-1

Always

Below 1 V
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(6) for H-LP LO (RH) relay

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

1D-2 - Body ground

Battery positive (+) - 1A-1

Battery negative (-) - 1F-17

11 to 14 V

1A-1 - 1D-2

Always

Below 1 V
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

(7) for H-LP HI (DRL) relay

  1. for Halogen headlight
    1. Measure the voltage according to the value(s) in the table below.

      Standard Voltage:

      Tester Connection

      Condition

      Specified Condition

      1A-1 - 1D-3

      Always

      Below 1 V

      1A-1 - 1D-4

      Always

      Below 1 V

      1F-15 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      11 to 14 V

      1F-15 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation

      1F-16 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      11 to 14 V

      1F-16 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation
  1. for HID headlight
    1. Measure the voltage according to the value(s) in the table below.

      Standard Voltage:

      Tester Connection

      Condition

      Specified Condition

      1A-1 - 1D-3

      Always

      Below 1 V

      1A-1 - 1D-4

      Always

      Below 1 V

      1F-15 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation

      1F-16 - Body ground

      Battery positive (+) - 1A-1

      Battery negative (-) - 1F-15

      Battery negative (-) - 1F-16

      Pulse generation
Text in Illustration

*1

Component without harness connected

(Integration Relay)

HINT:

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

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