LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Scion >> 2005 >> tC L4-2.4L (2AZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - 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

INSPECT CIRCUIT OPENING RELAY







a. Check the resistance.
1. Using an ohmmeter, measure the resistance between the terminals.

If the result is not as specified, replace the instrument panel junction block

INSPECT MAIN RELAY







a. Check the resistance.
1. Using an ohmmeter, measure the resistance between the terminals.

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