B2784

DTC B2784 Antenna Coil Open / Short

DESCRIPTION

DTC Detection Condition:

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.

This DTC is output when there is an open or short malfunction in the antenna coil.

Wiring Diagram:

Step 1-3:

Step 4-7:

Step 7(Continued):

INSPECTION PROCEDURE

HINT: When the transponder key ECU is replaced, reregister the ECU - ECM communication ID.