4 Runner 2WD V6-4.0L (1GR-FE) (2006)
c. Disconnect the EFI fuel pipe clamp.
d. Disconnect the fuel pipe No. 1 from the fuel main tube.
e. Install SST (pressure gauge) as shown in the illustration by using the SSTs and a fuel tube connector.
SST 09268-41047 (90467-13001, 95336-08070), 09268-45014 (09268-41200, 09268-41220, 09268-41250, 90467-13001)
f.
Wipe off any splattered gasoline.
g. Start the engine.
h. Measure the fuel pressure at idle.
Fuel pressure:
281 - 287 kPa (2.87 - 2.93 kgf.sq.cm, 40.8 - 41.7 psi)
i.
Stop the engine.
j.
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.
k. After checking the fuel pressure, disconnect the negative (-) terminal cable from the battery carefully, remove the SST and fuel tube connector
to prevent gasoline from the splashing.
l.
Reconnect the fuel tube to fuel main tube.
m. Install the EFI fuel pipe clamp.
n. Check for fuel leak.