Corolla LE Sedan L4-1762cc 1.8L DOHC MFI (1998)
(f) Install SST (pressure gauge) as shown in the illustration by using SST and fuel tube connector.
SST 09268-41046, 09268-41250, 09268-45012
(g) Wipe off any splattered gasoline.
(h) Reconnect the negative (-) terminal cable to the battery.
(i) Connect the TOYOTA hand-held tester to the DLC3. If you have no TOYOTA hand-held tester, connect the positive (+) lead from the battery
to terminal 4 of the connector and the negative (-) lead to terminal 5.
(j) Measure the fuel pressure.
Fuel pressure:
301 - 347 kPa (3.1 - 3.5 kgf/sq.cm, 44 - 50 psi)
If pressure is high, replace the fuel pressure regulator. If pressure is low, check these parts:
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Fuel hoses and connections
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Fuel pump
-
Fuel filter
-
Fuel pressure regulator
(k) Disconnect the TOYOTA hand-held tester from the DLC3.
(l) Start the engine.
(m)Measure the fuel pressure at idle.
Fuel pressure:
301 - 347 kPa (3.1 - 3.5 kgf/sq.cm, 44 - 50 psi)
(n) Stop the engine.
(o) Check that the fuel pressure remains as specified for 5 minutes after the engine has stopped.
Fuel pressure:
147 kPa (1.5 kgf/sq.cm, 21 psi) or more
If pressure is not as specified, check the fuel pump, pressure regulator and/or injectors.
(p) After checking fuel pressure, disconnect the negative (-) terminal cable from the battery and carefully, remove the SST and fuel tube connector
to prevent gasoline from splashing.
SST 09268-41040, 09268-41250, 09268-45012
