Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the B2103 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
The Passive Anti-Theft System (PATS) transceiver reads the PATS key when the key is turned to the START or ON position. The OBDII code sets when there has been a PATS transceiver antenna failure. The PATS transceiver may need to be replaced.
Need more information on how to fix the B2103 code? Get Access to Factory Service Manuals
Get the B2103 code diagnosed by a professional: Find a repair shop in your area