DESCRIPTION
The antenna coil receives key code signals from the transponder chip in the key grip. The coil is built into the transponder key amplifier, which amplifies the key code signals and outputs the signals to the transponder key ECU assembly.
This DTC is stored when there is an open or short in the antenna coil.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B2784 |
The antenna coil is open/shorted. |
Transponder key amplifier |
PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs (See page ).
|
2. |
CHECK FOR DTC |
(a) Check for DTCs (See page ).
OK:
DTC B2784 is not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE TRANSPONDER KEY AMPLIFIER |
Receiver Error (C2176/76)
DESCRIPTION
The signals are transmitted to the tire pressure warning antenna and receiver
on the body as radio waves and then sent to the tire pressure warning ECU.
DTC Code
DTC Detection Condition
Trouble Area
...
Removal
REMOVAL
PROCEDURE
1. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY
2. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for VF2A)
3. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY
4. REMOVE SEAT HEATER SWITCH
(a) Disconnect the 2 connectors.
...