Toyota Corolla (E120): On–vehicle inspection
1. Check fuel pump operation

- Connect the hand–held tester to the dlc3.
- turn the ignition switch on and hand–held tester main
switch on.
Notice
: do not start the engine.
- select the active test mode on the hand–held tester.
- please refer to the hand–held tester operator’s manual for further details.
- if you have no hand–held tester, connect the positive (+) lead form the battery to terminal 4 of the connecter, and the negative (–) lead to terminal 5.
Notice
:
- these tests must be done quickly (within 10 seconds) to prevent the coil burning out.
- Keep the fuel pump as far away from the battery as possible.
- Always do the switching at the battery side.
2. Check fuel pressure

- Prepare for inspection.
- Purchase a new fuel tube, and take out the fuel tube connector from its tube.
Hint
: part no. 23901–0D010
- work for prevent gasoline from spilling out.
- disconnect the efi fuel pipe clamp.
- disconnect the fuel tube from the fuel main tube.

- Install sst (pressure gauge) as shown in the illustration
by using the sst and fuel tube connector.
Sst 09268–41047 (90467–13001, 95336–08070), 09268–45014 (09268–41200, 09268–41220, 09268–41250, 90467–13001)
- wipe off any splattered gasoline.
- ) start the engine.
- measure the fuel pressure at idle.
Fuel pressure: 304 – 343 kpa (3.1 – 3.5 Kgfvcm2, 44 – 50 psi)
- 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 Kgfvcm2, 21 psi) or more
If pressure is not as specified, check the fuel pump, pressure regulator and/or injectors.
- 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 the splashing.
- reconnect the fuel tube to fuel main tube.
- install the efi fuel pipe clamp.
- check fuel leak.
Other materials:
Handling of hose clamps
Before removing the hose, check the depth of the inserting
portion and the clamp position in order to restore it
surely.
change a deformed or dented clamp for a new one.
in case of reusing the hose, install the clamp on the hose
where it has a clamp track.
for a ...
Inspection procedure
1 Check side air bag sensor assy rh
Sst 09843–18040
Connect the negative (–) terminal cable to the battery,
and wait at least for 2 seconds.
turn the ignition switch to on, and wait at least for 20 seconds.
clear the dtc stored in memory .
turn the ignition swi ...
Replacement
1. Remove engine under cover rh
2. Remove cylinder head cover no.2
Remove the 2 screw, 3 clips and engine under cover.
3. Remove fan and generator v belt
Turn the v–ribbed belt tensioner slowly clockwise and
loosen it. Then, remove the fan and generator v belt and
put back ...


