Toyota Corolla Repair Manual: Ecm (1zz–fe)
Replacement
1. Disconnect battery negative terminal
2. Remove glove compartment door assy
3. Remove ecm
- Remove the 2 clips using a clip remover. Then, open the cover.
- Disconnect the 4 ecm connectors.
- remove the wire harness from the wire harness clamp.
- Remove the 2 bolts.
- unfasten the claw and clip, then remove the ecm.
4. Remove ecm cover
- Take the 2 double–sided adhesive tapes off the ecm, then remove the ecm cover.
5. Remove ecm bracket no.2 (Denso made)
- Remove the 2 screws, then remove the ecm bracket no.
2.
6. Remove ecm bracket no.1
- Remove the 2 screws, then remove the ecm bracket no.
7. Remove ecm bracket no.3 (Delco made)
- Remove the 2 screws, then remove the ecm bracket no.
8. Install ecm bracket no.3 (Delco made) torque: 3.2 Nvm (33 kgfvcm, 28 in.Vlbf)
9. Install ecm bracket no.1 Torque: 3.2 Nvm (33 kgfvcm, 28 in.Vlbf)
10. Install ecm bracket no.2 (Denso made) torque: 3.2 Nvm (33 kgfvcm, 28 in.Vlbf)
11. Install ecm cover
- Install a new ecm cover to the ecm as shown in the illustration.
12. Install ecm torque: 3.0 Nvm (31 kgfvcm, 27 in.Vlbf)
13. Install glove compartment door assy
14. Connect battery negative terminal torque: 5.4 Nvm (55 kgfvcm, 48 in.Vlbf)
15. Reset memory (a/t transaxle)
Caution
: perform the reset memory (at initialization) when replacing the ecm, engine assembly or automatic transaxle assembly.
- The hand–held tester only.
- Connect the hand–held tester to the dlc3.
- Turn the ignition switch on.
- Perform the reset memory procedure from the engine menu.
Caution
: after performing the reset memory, be sure to perform the road test as described earlier.
Throttle body assy
Components
Removal & installation and disassembly & reassembly
1. Drain coolant
2. Remove cylinder head cover no.2
Remove 2 nuts, 2clips and the cylinder head cover no. 2.
3. R ...
Fuel
...
Other materials:
Disposal
Hint:
when scrapping vehicles epuipped with a seat belt pretensioner or disposing of a
front seat outer belt (with
seat belt pretensioner) always first active the seat belt pretensioner in
accordance with the procedure described
below. If any abnormality occurs in the seat belt pretensioner o ...
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 ...
Introductions
4. Anti-rust treatment after installation
(A) body sealer application
Purpose:
for water-proofing and anti-rust measures, always
apply the body sealer to the body panel seams and
hems of the doors, hood, etc.
Notice:
apply body sealer neatly to parts that require a
high quality appeara ...