Operation CHARM: Car repair manuals for everyone.

Test C: DTC B2103 - Antenna Not Connected Or Damaged Transceiver

PINPOINT TEST C: DTC B2103 - ANTENNA NOT CONNECTED OR DAMAGED TRANSCEIVER


C1:






Normal Operation
During each vehicle start sequence, the transceiver module reads the passive anti-theft system (PATS) key identification code and circuit 1216 (GY/OG) sends the data to the powertrain control module (PCM).

Possible Causes
- PATS transceiver
- PCM