Toyota Corolla (E120) 2002–2008 Repair Manual / Service specifications / Engine control system
Toyota Corolla (E120): Engine control system
Service data

Torque specification

Other materials:
Circuit description
The seat belt buckle switch (lh) circuit consists of the airbag sensor assy
center and front seat inner belt
assy (lh).
Dtc b0126/b0127/27 is recorded when a malfunction is detected in the seat belt
buckle switch (lh) circuit.
Wiring diagram
...
Types of child restraints
Child restraint systems are classified into the following 3 types according to
the age and size of the child:
► Rear facing - Infant seat/convertible seat
► Forward facing - Convertible seat
► Booster seat
■Selecting an appropriate child restraint system
●U ...
How to proceed with troubleshooting
1 Vehicle brought to workshop
2 Customer problem analysis
3 Check and clear dtcs and freeze frame data
4 Problem symptom confirmation
Symptom does not occur: go to
step 5
Symptom occurs: go to step 6
5 Symptom simulation
6 Dtc check
There is no
output: go to step 7
There is outp ...


