Toyota Corolla (E120): Replacement
1. Remove engine under cover rh
2. Drain coolant
3. Remove fan and generator v belt

4. Remove generator assy

- Disconnect the wire clamp from the wire clip on the rectifire end frame.
- remove the rubber cap and nut, and disconnect the alternator wire.
- disconnect the alternator connector.

- Remove the 2 bolts and alternator.
5. Remove water pump assy

- Remove the 6 bolts, water pump and o–ring.
6. Install water pump assy

- Place a new o–ring on the timing chain cover.
- install the water pump with the 6 bolts.
Torque:
bolt a 9.0 Nvm (92 Kgf·cm, 80 invlbf) bolt b 11 nvm (113 Kgf·cm, 8 ft·lbf)
7. Install generator assy
Torque:
12 mm head 25 nvm (250 Kgf·cm, 18 ft·lbf)
14 mm head 54 nvm (550 Kgf·cm, 39 ft·lbf)
8. Add coolant
9. Check engine coolant leak
Other materials:
Inspection procedure
1 Check low pitched horn assy
Connect the positive (+) lead from the battery to the terminal
and negative (–) lead to the horn body, and check that
the horn blows.
2 Check relay (marking: horn)
Remove the relay from the engine room j/b.
check the horn relay conti ...
Circuit description
Refer to dtc p0120
Dtc no.
Dtc detection condition
Trouble area
P0121
The following condition is met 4 times. After the vehicle speed
has exceeded 19 mph (30 km/h) once, the throttle position
sensor output value is out of normal range when the throttle
...
On–vehicle inspection
1. Inspect for electrical door lock operation
Hint:
w/ power window:
the door control switch is built in the master switch in the driver’s door
and also in the passenger’s
door.
W/o power window:
the door control switch is in the driver’s door and also in the passenger’s
d ...


