toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Fuel Pump Relay|Locations|Page 2020 > < Fuel Pump Relay|Locations|Page 2018
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Fuel Pump Relay: Testing and Inspection

CIRCUIT OPENING (FUEL PUMP) RELAY INSPECTION 

1. Remove circuit opening relay.
2. Inspect relay continuity.

(a) Using an ohmmeter, check that there is continuity between terminals 1 and 3.
(b) Check that there is no continuity between terminals 2 and 4.

If continuity is not as specified, replace the relay.

3. Inspect relay operation.

(a) Apply battery voltage across terminals 1 and 3.
(b) Using an ohmmeter, check that there is continuity between terminals 2 and 4.

If operation is not as specified, replace the relay.

4. Reinstall circuit opening relay.

Fuel Pump Relay|Locations|Page 2020 > < Fuel Pump Relay|Locations|Page 2018