B2784

DTC B2784 Antenna Coil Open/Short

DTC Detection Condition:

Wiring Diagram:

CIRCUIT DESCRIPTION
The transponder key coil is built in 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.

Step 1 - 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.