DESCRIPTION
These DTCs are stored if a key that does not have a transponder chip is inserted into the ignition key cylinder or if communication between the key and the transponder key ECU assembly is impossible.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2796 |
The key code cannot be transmitted. |
|
B2798 |
Key code identification cannot be completed within the specified time (0.15 to 0.5 sec.). |
|
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Immobiliser / Data List.
(e) Read the Data List according to the display on the Techstream.
Immobiliser (Transponder Key ECU Assembly)
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Immobiliser |
Immobiliser system status/SET or UNSET |
UNSET: Ignition switch ON SET: Without key |
- |
OK:
On the Techstream screen, the item changes between UNSET and SET according to the chart above.
OK | ![]() |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
|
2. |
CHECK KEY |
(a) Insert the vehicle's other key into the ignition key cylinder.
(b) Check that the engine starts with this key.
OK:
The engine starts.
NG | ![]() |
GO TO STEP 5 |
|
3. |
RE-REGISTER KEY |
(a) Re-register the original key (See page
).
|
4. |
CHECK ENGINE START |
(a) Check that the engine starts.
OK:
The engine starts.
OK | ![]() |
END (KEY WAS NOT REGISTERED CORRECTLY) |
NG | ![]() |
REPLACE KEY |
5. |
REPLACE TRANSPONDER KEY AMPLIFIER |
(a) Replace the transponder key amplifier (See page
).
|
6. |
CHECK ENGINE START |
(a) Check that the engine starts.
OK:
The engine starts.
OK | ![]() |
END (TRANSPONDER KEY AMPLIFIER WAS DEFECTIVE) |
NG | ![]() |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
Bleeding
BLEEDING
CAUTION / NOTICE / HINT
NOTICE:
Do not allow brake fluid to adhere to any painted surface such as the
vehicle body. If brake fluid leaks onto any painted surface, immediately
wash it off.
Before bleeding the brake system, confir ...
System Description
SYSTEM DESCRIPTION
1. LIN COMMUNICATION SYSTEM DESCRIPTION
The LIN communication system is used for communication between the components
in the table below. If communication cannot be performed through LIN communication
because of an open in the communic ...
Seat Heater Control
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL SEAT HEATER CONTROL SUB-ASSEMBLY
(a) Engage the clamp and install the seat heater control sub-assembly.
(b ...