Dodge B2784 Antenna Coil Open/Short

Description

Possible causes
– Faulty Transponder key amplifier
– Transponder key amplifier wire harness
– Faulty tTransponder key ECU assy
When is the obd code mean?
Antenna coil is open/short
B2784 Dodge OBD Code Description

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.