B2784
DTC B2784 ANTENNA COIL OPEN/SHORTCIRCUIT 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 assy.
Wiring Diagram:
INSPECTION PROCEDURE
Step 1 - 2:
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.