CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK |
What |
Vehicle model, system name |
When |
Date, time, frequency of occurrence |
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
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
4. |
CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK |
|
5. |
VERIFY THAT CUSTOMER SUBSCRIPTION IS ACTIVE |
(a) Enter the VIN into Vehicle Inquiry on the Techstream and verify the subscription type and expiration date.
|
6. |
PERFORM HEALTH CHECK |
(a) Perform "Health Check" and check for current DTCs (See page
).
Result |
Proceed to |
---|---|
No DTC is output |
A |
DTC is output |
B |
PRL update required |
C |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
C | ![]() |
PERFORM PRL UPDATE |
|
7. |
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 DTC is output, perform the symptoms reproduction
method (See page ).
B | ![]() |
GO TO STEP 9 |
|
8. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Refer to Terminals of ECU (See page ).
(b) Refer to Data List / Active Test (See page
).
|
9. |
ADJUST, REPAIR OR REPLACE |
|
10. |
CONFIRMATION TEST |
NEXT | ![]() |
END |
All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions
Operate
DESCRIPTION
When the wireless operation can be used to lock and unlock the doors, the communication
line between the door control receiver and certification ECU is normal. When the
entry operation does not operate, one of the following may be the cause: 1 ...
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. REMOVE HEADLIGHT RELAY
(a) Remove the headlight relay from the engine room relay box.
2. INSPECT HEADLIGHT RELAY
(a) Measure the re ...