(c) Check that there is pressure in the fuel inlet hose.
HINT: At this time, you will hear fuel return noise from
the pressure regulator.
(d) Remove SST from the DLC1.
(e) Turn the ignition switch OFF.
If there is no pressure, check the following parts:
• Fusible links
• Fuses (EFI 15A, IGN 7.5A)
• EFI main relay
• Circuit opening relay
• Fuel pump
• Wiring connections
2. CHECK FUEL PRESSURE
(a) Check that the battery voltage is above 12 volts.
(b) Disconnect the cable from the negative terminal of
the battery.
ON–VEHICLE INSPECTION
1. CHECK FUEL PUMP OPERATION
(a) Turn the ignition switch ON.
HINT: Do not start the engine.
(b) Using SST, connect terminals Fp and +B of the DLC1.
SST 09843–18020
HINT: The DLC1 is located near the No. 2 relay block.
(d) Put a suitable container or shop towel under the cold
start injector pipe.
(e) Slowly loosen the union bolts of the cold start injector
pipe and remove the bolts, cold start injector pipe and
four gaskets. ,
(f) Drain the fuel from the delivery pipe.
(c) Disconnect the wiring connector from the cold start
injector.
–ENGINE MFI SYSTEM
EG1–178
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