Tacoma Extra Cab 2WD V6-3.4L (5VZ-FE) (1998)
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Fuel Pump Relay: Testing and Inspection
INSPECTION
1. REMOVE CIRCUIT OPENING RELAY
2. INSPECT CIRCUIT OPENING RELAY CONTINUITY
(a) Using an ohmmeter, check that there is continuity between terminals ST and E1.
If there no continuity, replace the relay.
(b) Check that there is continuity between terminals +B and FC.
If there no continuity, replace the relay.
(c) Check that there is no continuity between terminals +B and FP.
If there no continuity, replace the relay.
3. INSPECT CIRCUIT OPENING RELAY OPERATION
(a) Apply battery positive voltage across terminals ST and E1.
(b) Using an ohmmeter, check that there is continuity between terminals +B and FP.
If operation is not as specified, replace the relay.
4. REINSTALL CIRCUIT OPENING RELAY
