CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
HINT:
What? |
Vehicle model, system name |
When? |
Date, time, occurrence frequency. Does it occur recently or for a long time? |
Where? |
Does it occur at specified place? |
Under what conditions? |
Unlock/lock the door, engine switch on (IG), engine start. |
How did it happen? |
Problem symptoms* |
Whether or not the symptoms occurred when the electrical key transmitter sub-assembly was near the vehicle (electrical key antenna).
Whether or not the electrical key transmitter sub-assembly being placed within 1 m (3.28 ft.) of items such as TVs, DVD recorders, induction cookers, rice cookers, dishwashers, modems, cell phones, personal computers, microwave ovens, desk or floor lights, cordless telephones, etc.
The transmitter battery can be checked roughly using the "Key Low Battery" item in the Data List.
Click here
|
3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the vehicle battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the vehicle battery before proceeding to the next step.
|
4. |
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Click here
Result |
Proceed to |
---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
5. |
CHECK METER / GAUGE SYSTEM* |
(a) Use the Techstream to check if the meter/gauge system is functioning normally.
HINT:
If the certification ECU (smart key ECU assembly) mistakenly receives a vehicle speed signal, communication between the vehicle and the Techstream fails. Be sure to check "Vehicle Speed Meter" displayed on the Data List to make sure that the vehicle speed is not abnormal.
Result |
Proceed to |
---|---|
No vehicle speed signal is mistakenly received. |
A |
A vehicle speed signal is mistakenly received. |
B |
B | ![]() |
GO TO METER / GAUGE SYSTEM |
|
6. |
CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the LIN communication system is functioning normally.
Click here
Result |
Proceed to |
---|---|
LIN DTC is not output |
A |
LIN DTC is output |
B |
B | ![]() |
GO TO LIN COMMUNICATION SYSTEM |
|
7. |
CHECK FUNCTION OF WIRELESS DOOR LOCK CONTROL SYSTEM* |
(a) Use the Techstream to check if the wireless door lock control system is functioning normally.
Click here
Result |
Proceed to |
---|---|
Wireless door lock control system DTC is not output |
A |
Wireless door lock control system DTC is output |
B |
B | ![]() |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM |
|
8. |
CHECK FOR DTC* |
(a) Recheck for DTCs.
Click here
Result |
Proceed to |
---|---|
DTC is not output |
A |
Steering lock system DTC is output |
B |
Engine immobiliser system DTC is output |
C |
Smart key system (for Entry Function) DTC is output |
D |
B | ![]() |
GO TO STEERING LOCK SYSTEM |
C | ![]() |
GO TO ENGINE IMMOBILISER SYSTEM |
D | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
9. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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) Operation Check.
Click here
(b) Check Data List / Active Test.
Click here
(c) Check Terminals of ECU.
Click here
|
11. |
REPAIR OR REPLACEMENT |
|
12. |
CHECK FOR DTC* |
(a) Clear the DTCs.
Click here
(b) Check for DTCs.
Click here
HINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
Click here
Result |
Proceed to |
---|---|
DTC is not output |
A |
Smart key system (for Entry Function) DTC is output |
B |
A | ![]() |
END |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
Terminals Of Ecu
TERMINALS OF ECU
1. ECM
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
E14-20 (TC) - E11-1 (E1)
G - W-B
DTC output signal
Ignition switch ON
...
AUTO LSD Indicator Light Remains ON
DESCRIPTION
During normal mode, pressing the VSC OFF switch for a short amount of time changes
vehicle to AUTO LSD mode.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (master cylinder solenoid), perform
calibration (See page
).
Inspe ...
Pressure Control Solenoid "C" Electrical (Shift Solenoid Valve SL3) (P0798)
DESCRIPTION
Changing from 1st to 6th is performed by the ECM turning shift solenoid valves
SL1, SL2, SL3 and SL4 on and off. If an open or short circuit occurs in any of the
shift solenoid valves, the ECM controls the remaining normal shift solenoid valves
to allow the vehicle to be operated ...