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 Description
SYSTEM DESCRIPTION
1. GENERAL
(a) The air conditioning system has the following controls.
Control
Outline
Neural Network Control
This control is capable of performing complex control by artificially
simu ...
Poor Sound Quality in All Modes (Low Volume)
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) Set treble, middle and bass to the initial values and check that the sound
is normal.
OK:
The sound returns to normal.
HINT:
Sound quality adjustment measures vary according to the ...
Air Conditioning Amplifier Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Air Conditioning Amplifier Communication Stop Mode
"Air Conditioner" is not displayed on "CAN Bus Check" screen
o ...