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11–34
SST
(Clip)
SST (T joint)
No.1 Fuel Pipe
SST
(Hose)
Fuel Tube Connector
AVENSIS REPAIR MANUAL (RM1018E)
FUEL
(g)
SST
(h)
(i)
(j)
(k)
If pressure is high, replace the fuel pressure regulator.
If pressure is low, check the fuel hoses connections, the fuel
pump, the fuel filter and the fuel pressure regulator.
(l)
(m)
(n)
(o)
B12975
(p)
If pressure is not as specified, check the fuel pump, the pres-
sure regulator and/or the injectors.
(q)
(r)
CAUTION:
After taking the precautions, connect the fuel tube con-
necter (quick type).
2.
(a)
NOTICE:
Do not start the engine.
http://vnx.su
–
FUEL SYSTEM (1AZ–FSE)
Install SST (pressure gauge) and a fuel tube connector
using SST as shown in the illustration.
SST
09268–41047(95336–08070),09268–45014
(09268–41250, 09268–41200, 09268–41220)
Wipe up any gasoline.
Reconnect the negative (–) battery cable.
Connect the hand–hand tester to the DLC3.
Measure the fuel pressure.
Fuel pressure:
196 to 588 kPa (2 to 6 kgf/cm
Disconnect the hand–held tester from the DLC3.
Start the engine.
Measure the fuel pressure at idle.
Fuel pressure:
196 to 588 kPa (2 to 6 kgf/cm
Stop the engine.
Check that the fuel pressure remains as specified for 5
minutes after the engine has stopped.
Fuel pressure:147 kPa (1.5 kgf/cm
After checking the fuel pressure, disconnect the negative
(–) battery cable and carefully remove SST and the fuel
tube connector to prevent gasoline from splashing.
Reconnect the No. 1 fuel pipe (fuel tube connector).
CHECK FUEL PUMP OPERATION AND CHECK FOR
FUEL LEAKS
When using the hand–held tester
(1)
Connect the hand–held tester to the DLC3.
(2)
Turn the ignition switch ON and the hand–held tes-
ter main switch ON.
(3)
Select the active test mode on the hand–held tester.
(4)
Perform the active test. Check that the fuel pump
operates and check for fuel leaks.
2
, 28 to 85 psi)
2
, 28 to 85 psi)
2
, 21 psi) or more
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