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

1AR-FE ENGINE CONTROL: RELAY: ON-VEHICLE INSPECTION

1. INSPECT EFI MAIN RELAY

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





Standard Resistance:





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

2. INSPECT C/OPN RELAY

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





Standard Resistance:





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

3. INSPECT IG2 RELAY

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





Standard Resistance:





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

4. INSPECT AIR FUEL RATIO SENSOR HEATER RELAY

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





Standard Resistance:





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