B2784

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:

Step 2:

INSPECTION PROCEDURE

HINT: Start the inspection from step 1 when using the hand-held tester and start from step 2 when not using the hand-held tester.