Toyota Venza: Transponder Chip Malfunction (B2793)
DESCRIPTION
This DTC is stored when a malfunction is found in the key during key code registration or a key code is not registered normally. Replace the key if the key code registration is not performed normally and this DTC is detected.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B2793 |
Transponder chip malfunction. |
Key |
CAUTION / NOTICE / HINT
NOTICE:
If the key is replaced, register the key (See page
.gif)
).
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs (See page ).
|
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|
2. |
RE-REGISTER KEY |
(a) Re-register the key (See page ).
|
|
3. |
CHECK ENGINE START |
(a) Check that the engine starts.
OK:
The engine starts.
| OK | .gif) |
END (KEY WAS NOT REGISTERED CORRECTLY) |
| NG | |
REPLACE KEY |
Antenna Coil Open / Short (B2784)
DESCRIPTION
The transponder key coil is built into the transponder key amplifier and receives
a key code signal from the transponder chip in the key. This signal is amplified
by the amplifier, th ...
Unmatched Key Code (B2795)
DESCRIPTION
This DTC is stored when a key with a key code that has not been registered in
the ECU is inserted into the ignition key cylinder.
DTC No.
DTC Detection Condition
...
Other materials about Toyota Venza:
IG Signal Circuit
DESCRIPTION
This circuit detects the ignition switch ON or off condition, and sends it to
the main body ECU (driver side junction block assembly).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system b ...
Checking Monitor Status
CHECKING MONITOR STATUS
The purpose of the monitor result (mode 06) is to allow access to the results
of on-board diagnostic monitoring tests of specific components/systems that are
not continuously monitored. Examples are catalysts and evaporative emissi ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL POWER BACK DOOR UNIT ASSEMBLY
(a) Install the power back door unit with the 4 bolts.
Torque:
13 N·m {133 kgf·cm, 10 ft·lbf}
(b) Connect the connector.
2. ...
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