Avalon XL V6-3.0L (1MZ-FE) (1997)
Fuel Pump Relay: Testing and Inspection
CIRCUIT OPENING RELAY INSPECTION
1. REMOVE CIRCUIT OPENING RELAY
2. INSPECT CIRCUIT OPENING RELAY (NIPPONDENSO)
A. Inspect relay continuity
(a) Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
(b) Check that there is no continuity between terminals 3 and 5.
If there is continuity, replace the relay.
B. Inspect relay operation
(a) Apply battery voltage across terminals 1 and 2.
(b) Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
3. INSPECT CIRCUIT OPENING RELAY (BOSCH)
A. Inspect relay continuity
(a) Using an ohmmeter, check that there is continuity between terminals 88 and 86.
If there is no continuity. replace the relay.
(b) Check that there is no continuity between terminals 30 and 87.
If there is continuity. replace the relay.