A description of the main areas of each circuit inspection is below.
| Item | Description |
| description | The major role, operation of the circuit and its component parts are explained. |
| Dtc no., Dtc detection condition, trouble area | Indicates the diagnostic trouble codes, diagnostic trouble code detection conditions, and trouble areas of a problem. |
| Wiring diagram | This shows a wiring diagram of the circuit.
Use this diagram together with electrical wiring diagram to thoroughly understand the circuit. |
| Inspection procedures | Use the inspection procedures to determine if the circuit is normal or abnormal. If abnormal, use the inspection procedures to determine whether the problem is located in the sensors, actuators, wire harnesses or ecu. |
| Inspection procedure connector illustrations |
|
Problem symptoms tableReleasing and stowing the seat belt (for the rear center seat)
To release the hooked buckle
“b”, push the buckle release
button.
Release button
To release the hooked plate
A insert the mechanical key
Or plate B or the
wireless key into the hole on
the buckle.
When releasing the seat belt,
retract it slowly.
Stow th ...
Diagnosis system
Description
Sliding roof system data and diagnostic trouble
codes (dtcs) can be read through the vehicle's
data link connector 3 (dlc3). When the system
seems to be malfunctioning, use the intelligent
tester to check for malfunctions and perform repairs.
Check dlc3
The vehi ...
Multiplex communication circuit
Description
The air conditioning amplifier communicates data with the ecm and combination
meter through the can
communication system.
Wiring diagram
Inspection procedure
Check dtc
Clear the dtc (see page ac-127).
Read the dtc (see page ac-127).
Result
Go to can ...