DESCRIPTION
This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the navigation system vehicle customization screen.
HINT:
The certification ECU (smart key ECU assembly) controls the smart key system related items that are customizable via the navigation system vehicle customization screen.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B15F7 |
Certification ECU (smart key ECU assembly) vehicle setting processing malfunction |
|
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU (smart key ECU assembly), refer to Registration (See page ).
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Use the Techstream to check if the CAN communication system is functioning normally (See page ).
OK:
CAN communication DTCs are not output.
NG |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
CHECK SMART KEY SYSTEM |
(a) for Entry Function:
Check if the smart key system is malfunctioning (See page ).
for Start Function:
Check if the smart key system is malfunctioning (See page ).
HINT:
Customization may not be possible depending on the malfunction in the smart key system.
OK:
No malfunctions are present in the smart key system.
(b) Proceed to the next step based on the check result.
Result |
Proceed to |
---|---|
OK |
A |
NG (for Entry Function) |
B |
NG (for Start Function) |
C |
B |
GO TO SMART KEY SYSTEM (for Entry Function) |
C |
GO TO SMART KEY SYSTEM (for Start Function) |
|
3. |
CHECK CUSTOMIZE ITEMS |
(a) Make a note of the customizable items for the certification ECU (smart key ECU assembly) related system.
HINT:
The items shown as customizable via the navigation system vehicle customization screen can also be changed using the Techstream. In the following step, the Techstream will be used.
(1) To match-up the items on the navigation system vehicle customization screen
with the items on the Techstream, check the customize parameters list for the smart
key system (for Entry Function) related items that can be customized via the navigation
system vehicle customization screen (See page
).
(2) To match-up the items on the navigation system vehicle customization screen
with the items on the Techstream, check the customize parameters list for the smart
key system (for Start Function) related items that can be customized via the navigation
system vehicle customization screen (See page
).
(b) Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the navigation system vehicle customization screen.
OK:
The items available for customization via the navigation system vehicle customization screen can be customized successfully using the Techstream.
OK |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
NG |
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when deciding whether a part
is faulty or not.
HINT:
Using the T ...
Removal
REMOVAL
PROCEDURE
1. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY
HINT:
See the steps from "Remove Engine Assembly with transaxle" through "Remove Automatic
Transaxle Assembly" (See page ).
2. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY
...
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
2. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side)
(a) Disconnect the oil control valve connector.
(b) Remove the ...