RELAY ON-VEHICLE INSPECTION

INSPECT INTEGRATION NO.1 RELAY (EFI MAIN)

1. Remove the integration relay Click here.

2. Measure the resistance of the EFI MAIN fuse.

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition EFI MAIN fuse Always Below 1 Ω

      If the result is not as specified, replace the EFI MAIN fuse.

3. 

   Text in Illustration

   *1	Component without harness connected (Integration Relay)

   Measure the resistance of the EFI MAIN relay.

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition 1C-1 - 1B-4 Battery voltage not applied to terminals 1B-2 and 1B-3 10 kΩ or higher 1C-1 - 1B-4 Battery voltage applied to terminals 1B-2 and 1B-3 Below 1 Ω

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

4. Install the integration relay Click here.

INSPECT INTEGRATION NO.1 RELAY (IG2)

1. Remove the integration relay Click here.

2. Measure the resistance of the IG2 fuse.

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition IG2 fuse Always Below 1 Ω

      If the result is not as specified, replace the IG2 fuse.

3. 

   Text in Illustration

   *1	Component without harness connected (Integration Relay)

   Measure the resistance of the IG2 relay.

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition 1C-1 - 1A-4 Battery voltage not applied to terminals 1A-2 and 1A-3 10 kΩ or higher 1C-1 - 1A-4 Battery voltage applied to terminals 1A-2 and 1A-3 Below 1 Ω

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

4. Install the integration relay Click here.

INSPECT INTEGRATION NO.1 RELAY (EDU)

1. Remove the integration relay Click here.

2. Measure the resistance of the EDU fuse.

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition EDU fuse Always Below 1 Ω

      If the result is not as specified, replace the EDU fuse.

3. 

   Text in Illustration

   *1	Component without harness connected (Integration Relay)

   Measure the resistance of the EDU relay.

   
   

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

      Standard Resistance
      Tester Connection Condition Specified Condition 1C-1 - 1B-8 Battery voltage not applied to terminals 1B-6 and 1B-7 10 kΩ or higher 1C-1 - 1B-8 Battery voltage applied to terminals 1B-6 and 1B-7 Below 1 Ω

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

4. Install the integration relay Click here.

INSPECT NO. 1 IGNITION RELAY

1. Remove the IG1 relay from the instrument panel junction block.

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

   Standard Resistance
   Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 Ω

   If the result is not as specified, replace the IG1 relay.

3. Install the IG1 relay to the instrument panel junction block.

INSPECT A/F RELAY

1. Remove the A/F relay from the engine room No. 1 relay block.

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

   Standard Resistance
   Tester Connection Condition Specified Condition 3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher 3 - 5 Battery voltage applied to terminals 1 and 2 Below 1 Ω

   If the result is not as specified, replace the A/F relay.

3. Install the A/F relay to the engine room No. 1 relay block.