LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Scion >> 2012 >> iQ L4-1.3L (1NR-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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





1NR-FE ENGINE CONTROL: INTEGRATION RELAY: INSPECTION

1. INSPECT NO. 1 INTEGRATION RELAY





(a) Inspect the EFI relay resistance.

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

Standard Resistance:





If the result is not as specified, replace the No. 1 integration relay.

(b) Inspect the C/OPN relay resistance.

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

Standard Resistance:





If the result is not as specified, replace the No. 1 integration relay.

(c) Inspect the IG2 relay resistance.

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

Standard Resistance:





If the result is not as specified, replace the No. 1 integration relay.