CAUTION / NOTICE / HINT
HINT:
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
|
2. |
INSPECT BATTERY VOLTAGE |
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
|
3. |
CHECK AND CLEAR DTCs* |
|
|
4. |
PROBLEM SYMPTOM CONFIRMATION |
|
Result |
Proceed to |
|---|---|
|
Symptom does not occur. |
A |
|
Symptom occurs. |
B |
| B | |
GO TO STEP 6 |
|
|
5. |
SYMPTOM SIMULATION |
|
|
6. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning
normally (See page
).
|
Result |
Proceed to |
|---|---|
|
CAN communication DTC is not output. |
A |
|
CAN communication DTC is output. |
B |
| B | |
GO TO CAN COMMUNICATION SYSTEM |
|
|
7. |
CHECK LIN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the LIN communication system is functioning
normally (See page
).
|
Result |
Proceed to |
|---|---|
|
LIN Communication DTC is not output. |
A |
|
LIN Communication DTC is output. |
B |
| B | |
GO TO LIN COMMUNICATION SYSTEM |
|
|
8. |
DTC CHECK* |
(a) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC is output. |
A |
|
DTC is not output. |
B |
| B | |
GO TO STEP 9 |
|
|
9. |
PROBLEM SYMPTOMS TABLE |
(a) Proceed to Problem Symptoms Table (See page
).
|
Result |
Proceed to |
|---|---|
|
Fault is not listed in problem symptoms table. |
A |
|
Fault is listed in problem symptoms table. |
B |
| B | |
GO TO STEP 11 |
|
|
10. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Terminals of ECU (See page
).
(b) Data List / Active Test (See page
).
|
|
11. |
REPAIR OR REPLACEMENT |
|
|
12. |
CONFIRMATION TEST* |
| NEXT | |
END |
System Diagram
InitializationProblem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER STEERING ECU
HINT:
As connector z8 uses a lock lever, each terminal cannot be checked while the
connector is still connected to the power steering ECU.
Terminal No. (Symbol)
Wiring Color
...
Room Temperature Sensor Circuit (B1411/11)
DESCRIPTION
The room temperature sensor is installed in the instrument panel. It detects
the cabin temperature to control the air conditioning AUTO mode. The resistance
of the room temperature sensor changes in accordance with the cabin temperature.
As ...