toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Fuel Pump Relay|Locations|Page 2913
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Fuel Pump Relay: Testing and Inspection

E.F.I. CIRCUIT OPENING RELAY ASSY

a. Continuity inspection.

1. Using an ohmmeter, check that continuity exists between each terminal.

Specified condition:
Between terminal 1 and 2 Continuity
GBetween terminal 3 and 5 No continuity

2. Using an ohmmeter, check that continuity exists between terminals 3 and 5 when the battery voltage is applied across terminals 1 and 2.

Main Relay (Computer/Fuel System) > < Fuel Pump Relay|Locations|Page 2913