toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - Fuel Delivery and Air Induction > < Main Relay (Computer/Fuel System)|Locations
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Main Relay (Computer/Fuel System): Testing and Inspection

INSPECT E.F.I. CIRCUIT OPENING RELAY ASSEMBLY 

a. Check the resistance.

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

If the result is not as specified, replace the E.F.I. circuit opening relay assembly.

INSPECT EFI RELAY 

a. Check the resistance.

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

If the result is not as specified, replace the E.F.I. ECU relay.

Sensors and Switches - Fuel Delivery and Air Induction > < Main Relay (Computer/Fuel System)|Locations