Toyota Corolla (E120): Replacement
1. Disconnect battery negative terminal
2. Remove engine under cover rh
3. Remove starter assy

- Disconnect the starter connector.
- open the terminal cover.
- remove the nut, then disconnect the starter wire.
- remove the 2 bolts, then remove the starter.
4. Install starter assy
Torque:
37 nvm (378 Kgf·cm, 27 ft·lbf) for bolt
9.8 Nvm (100 Kgf·cm, 7 ft·lbf) for nut
5. Install engine under cover rh
6. Connect battery negative terminal
torque: 5.4 Nvm (55 Kgf·cm, 48 in.Vlbf)
Other materials:
Check dlc3
The vehicle’s ecm uses the iso 9141–2 for communication
protocol. The terminal arrangement of the dlc3 complies
with sae j1962 and matches the iso 9141–2 format.
Hint:
if the display shows unable to connect to vehicle
when you have connected the cable of the obd ii scan tool or
the h ...
Inspection procedure
1 Inspect dlc3 terminal voltage
Turn the ignition switch to on.
measure voltage between terminals 13 (tc) and 4 (cg) of
dlc3.
Ok:
voltage: 10 – 16 v
2 Check harness and connector(between cruise control ecu assy
and dlc3)
Check for open and short circuit in harness ...
Ecu power source circuit
Circuit description
This circuit provides power to operate the tvip ecu.
Wiring diagram
Inspection procedure
1 Check fuse (ecu–b)
Remove the fuse from the instrument panel j/b.
check the continuity of the fuse.
Standard: continuity
2 Check tvip ecu
Disconnect ...


