Engine Immobilizer System (W/O Smart Key System)

DTC B2784 ANTENNA COIL OPEN/SHORT

CIRCUIT DESCRIPTION

DTC Detection Condition:

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, then it is output to the transponder key ECU assembly.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE