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 NAVIGATION SYSTEM NORMAL CONDITION |
(a) Refer to Check System Normal Condition (See page ).
Result |
Proceed to |
---|---|
Symptom is not normal operation. |
A |
Symptom is normal operation. |
B |
B |
SYMPTOM IS NORMAL OPERATION |
|
6. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Check for DTC output (See page ).
Result |
Proceed to |
---|---|
CAN DTCs are not output. |
A |
CAN DTCs are output. |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
7. |
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 11 |
|
8. |
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.
|
9. |
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 11 |
|
10. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Find the output code in Diagnostic Trouble Code Chart (See page ).
NEXT |
GO TO STEP 14 |
11. |
CHECK SD CARD |
(a) Enter the "SD Check" screen. Refer to Check SD card in Operation Check (See page ).
OK:
"OK" is displayed.
NG |
REPLACE SD CARD |
|
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 |
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE |
|
13. |
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION 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 |
Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE BOOSTER PUMP ASSEMBLY
(a) Apply battery voltage to the brake booster pump cables, and check
the operation of the pump motor.
OK::
Measurement Condition
Specified C ...
Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
(Shift Solenoid Valve SLU) (P2759)
DESCRIPTION
The amount of current flow to the solenoid is controlled by the duty ratio* of
the ECM output signal. During the lock-up operation, if the duty ratio increases,
the lock-up hydraulic pressure increases.
HINT:
*: The duty ratio is the ratio ...