Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / How to proceed with troubleshooting
Toyota Corolla (E120): How to proceed with troubleshooting
The hand–held tester can be used at step 3, 4, 5, 7, 10.
1 Vehicle brought to workshop

2 Customer problem analysis

3 Connect hand–held tester to dlc3
Hint
: if the display indicates a communication fault in the tool, inspect dlc3.

4 Check dtc and freeze frame data
Hint
: record or print dtc and freeze frame data, if needed.

5 Clear dtc and freeze frame data

6 Visual inspection

7 Setting check (test) mode diagnosis

8 Problem symptom confirmation
Hint
: if the engine does not start, perform steps 10 and 12 first.
| A | Malfunction does not occur |
| B | Malfunction occurs |
B go to step 10

9 Symptom simulation

10 Dtc check
| A | Malfunction code |
| B | No code |
B go to step 12

11 Dtc chart

Go to step 14
12 Basic inspection
| A | Wrong parts not confirmed |
| B | Wrong parts confirmed |
B go to step 17

13 Problem symptoms table
| A | Wrong circuit confirmed |
| B | Wrong parts confirmed |
B go to step 17

14 Check ecm power source circuit

15 Circuit inspection
| A | Malfunction not confirmed |
| B | Malfunction confirmed |
B go to step 18

16 Check for intermittent problems

Go to step 18
17 Parts inspection

18 Identification of problem

19 Adjustment, repair

20 Confirmation test

End
Other materials:
Contact/Call History Settings
The contact can be transferred from a Bluetooth® phone to the system.
The contact also can be added, edited and deleted.
The call history can be deleted and contact and favorites can be changed.
1 Display the “Phone/Message Settings” screen. 2 Select “Contact/Call History
Settings”.
3 ...
Replacement
1. Remove front door scuff plate rh
Using a screwdriver, remove the front door scuff plate rh.
Hint:
tape the screwdriver tip before use.
Remove front door scuff plate lh
Remove rear door scuff plate rh
Using a screwdriver, remove the rear door scuff plate rh.
Hint:
tap ...
Driving mode select switch
The driving modes can be
selected to suit driving condition.
Selecting a drive mode
Operate the driving mode select
switch forward or backward to select
the desired driving mode on the
multi-information display.
Normal mode
Provides an optimal balance of fuel
economy, quietness, and dynamic
perf ...


