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 |
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE REAR BUMPER LOWER COVER (w/ Garnish)
(a) Remove the 2 clips and 14 outside moulding retainers.
(b) Detach the claw to remove the rear bumper lower cover
2. REMOVE REAR BU ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...