RELAY ON-VEHICLE INSPECTION

INSPECT NO. 1 INTEGRATION RELAY (IG2)

1. Remove the No. 1 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

   *a	Component without harness connected (No. 1 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 No. 1 integration relay.

4. Install the No. 1 integration relay Click here.

INSPECT NO. 1 INTEGRATION RELAY (EDU)

1. Remove the No. 1 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

   *a	Component without harness connected (No. 1 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 No. 1integration relay.

4. Install the No. 1 integration relay Click here.

INSPECT NO. 1 IGNITION RELAY

1. 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 relay.

INSPECT EFI MAIN RELAY

1. 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 relay.