Tacoma Regular Cab 4WD L4-2.7L (3RZ-FE) (1999)
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Fuel Pump Relay: Testing and Inspection
COMPONENTS
INSPECTION
1. REMOVE LOWER FINISH NO.1 PANEL
2. REMOVE CIRCUIT OPENING RELAY
3. INSPECT CIRCUIT OPENING RELAY CONTINUITY
a. Using and ohmmeter, check that there is continuity between terminals STA and E1.
If there is no continuity, replace the relay.
b. Check that there is continuity between terminals +B and FC.
If there is no continuity, replace the relay.
c. Check that there is no continuity between terminals +B and FP.
If there is continuity, replace the relay.
4. INSPECT CIRCUIT OPENING RELAY OPERATION
