B15C0 GPS antenna circuit reads a short
What does B15C0 mean on a Toyota?
B15C0. GPS antenna circuit reads a short. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B15C0
- Failed telephone and GPS antenna assembly
- Short in the antenna coaxial cable
- Damaged antenna cable
- Poor connection at the telematics transceiver
- Failed telematics transceiver
How to fix B15C0
- Confirm the code and check GPS reception
- Inspect the antenna and cable for damage
- Test the antenna circuit for a short
- Reseat the antenna connectors at both ends
- Replace the antenna assembly only after tests fail