Fuel Pump System Circuit; On–Vehicle Inspection; Check Fuel Pump Operation - Toyota 3VZ–FE Troubleshooting Manual

EG–170
ENGINE TROUBLESHOOTING
FUEL PUMP
SYSTEM CIRCUIT
ON–VEHICLE INSPECTION
1.
(a) Using SST, connect terminals +B and FP of the data link
(b) Turn the ignition switch ON.
(c) Check that there is pressure in the hose from the fuel filter.
– SFI SYSTEM

CHECK FUEL PUMP OPERATION

connector 1.
SST 09843–18020
NOTICE: Do not start the engine.
HINT: At this time, you will hear fuel return noise.
EG0GD–01
EG0GE–01