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

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

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)

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

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

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

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

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

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

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

for Halogen headlight

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

for HID headlight

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

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

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

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

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

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

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

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

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

for Halogen headlight

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

for HID headlight

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.

Removal

REMOVAL PROCEDURE 1. REMOVE POWER DISTRIBUTION (a) Remove the bolt. (b) Disengage the 2 claws and disconnect the power distribution from t ...

Other materials about Toyota Venza:

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: Make sure to select FACE mode before disconnecting the cable from the negative (-) battery terminal. PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 2. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBL ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" ...

System Voltage (P0560)
DESCRIPTION The battery supplies electricity to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, freeze frame data and fuel trim values. If the battery voltage falls below a minimum level, the stor ...

Toyota Venza: Inspection

Components

Removal

Other materials about Toyota Venza: