CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
What |
Vehicle model, system name |
When |
Date, time, occurrence frequency |
Where |
Road conditions |
Under what conditions? |
Driving conditions, weather conditions |
How did it happen? |
Problem symptoms |
|
3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
HINT:
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
4. |
CHECK CABIN |
(a) Check that condensation is not likely to occur in the cabin and that the temperature is not high or extremely low in the cabin.
OK:
Condensation is not likely being produced and the temperature is not high or extremely low.
HINT:
NG | ![]() |
SET CABIN TO APPROPRIATE TEMPERATURE |
|
5. |
CHECK SD CARD (DISC PLAYER DISC) |
(a) Enter the "SD Check" screen. Refer to Check SD Card (Disc Player Disc) in
Operation Check (See page ).
OK:
"OK" is displayed.
NG | ![]() |
REPLACE SD CARD (DISC PLAYER DISC) |
|
6. |
CHECK NAVIGATION SYSTEM NORMAL CONDITION |
(a) Refer to Check Navigation System Normal Condition in Operation Check (See
page ).
Result |
Proceed to |
---|---|
Symptom is not normal operation. |
A |
Symptom is normal operation. |
B |
B | ![]() |
END |
|
7. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Check if CAN communication system DTCs are output (See page
).
Result |
Proceed to |
---|---|
CAN DTCs are not output. |
A |
CAN DTCs are output. |
B |
B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
8. |
CHECK FOR DTC* |
(a) Refer to DTC Check / Clear (See page ).
Result |
Proceed to |
---|---|
DTCs are output. |
A |
DTCs are not output. |
B |
B | ![]() |
GO TO STEP 12 |
|
9. |
DTC CLEAR* |
(a) Refer to DTC Check / Clear (See page ).
HINT:
The present DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.
|
10. |
RECHECK FOR DTC* |
(a) Refer to DTC Check / Clear (See page ).
Result |
Proceed to |
---|---|
DTCs are output |
A |
DTCs are not output |
B |
HINT:
B | ![]() |
GO TO STEP 12 |
|
11. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Find the output code in Diagnostic Trouble Code Chart (See page
).
NEXT | ![]() |
GO TO STEP 14 |
12. |
PROBLEM SYMPTOMS TABLE |
(a) Refer 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 |
HINT:
If the symptom does not recur and no DTCs are output, attempt to reproduce the
symptoms (See page ).
B | ![]() |
GO TO STEP 14 |
|
13. |
PERFORM TROUBLESHOOTING BASED ON PROBLEM SYMPTOM |
(a) Refer to Terminals of ECU (See page ).
|
14. |
CHECK CIRCUIT |
(a) Adjust, repair or replace as necessary.
|
15. |
RECHECK FOR DTC* |
(a) After clearing DTCs, recheck for DTCs (See page
).
|
16. |
PERFORM CONFIRMATION TEST |
NEXT | ![]() |
END |
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
(a) Disconnect the P4 ECU connector.
(b) Measure the resistance and voltage according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness si ...
General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in this vehicle. In
general, ECU controlled systems are considered to be very intricate, requiring
a high level of technical knowledge to troubleshoot. However, most problem ...
Microphone Circuit between Microphone and Radio Receiver
DESCRIPTION
The radio and display receiver assembly and inner rear view mirror assembly (amplifier
microphone assembly) are connected to each other using the microphone connection
detection signal lines.
Using this circuit, the radio and display receiver ...