Main Relay (Computer/Fuel System): Testing and Inspection

1NZ-FE ENGINE CONTROL: INTEGRATION RELAY (for Hatchback): INSPECTION

1. INSPECT NO. 1 INTEGRATION RELAY

(a) Check the EFI MAIN relay.

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





Standard Resistance:





Text in Illustration





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

(b) Check the C/OPN relay.

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





Standard Resistance:





Text in Illustration





If the result is not as specified, replace the C/OPN relay.

(c) Check the IG2 relay.

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





Standard Resistance:





Text in Illustration





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

(d) Check the HORN relay.

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





Standard Resistance:





Text in Illustration





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