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:
Bluetooth® Audio (Multimedia system)
Listening to Bluetooth® Audio
The Bluetooth® audio system enables the user to enjoy music played on a portable
player from the vehicle speakers via wireless communication.
When a Bluetooth® device cannot be connected, check the connection status on
the “Bluetooth* Audio” screen. If the device ...
Replacement
Hint:
installation is according to the reverse order of the removal.
1. Remove rear door weatherstrip rh
2. Remove rear door weatherstrip lh
3. Remove rear seat cushion assy (, 72–8)
4. Remove rear seat back assy (fixed type rear seat)
5. Remove separate type rear seat back assy (separated ...
Inspection procedure
1 Check operation(starter)
Check that the starter operates normally and that the engine starts.
2 Input signal check
See input signal check on page 05–745.
check the indicator light when shifting into except d position.
Ok:
the indicator light goes off when shifting in ...