toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Circuit Opening Relay
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Fuel Pump Relay: Testing and Inspection
EFI Relay

1ZZ-FE ENGINE CONTROL SYSTEM: EFI RELAY:

INSPECTION

1. INSPECT E.F.I ECU RELAY

(a) Check the resistance.

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

Resistance:

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

Main Relay (Computer/Fuel System) > < Circuit Opening Relay