U0121 Chevrolet - Impala that does not have abs

Question

2007 Chevrolet Impala with a u0121 code - no communication with the ebcm. The vehicle did not come with factory installed abs. What could cause this code to come up instantly after being cleared with a scan tool?

Answer 1

U0121 Lost communication with Electronic Brake Control Module (EBCM)

The ABS unit will set the ABS light or traction light on or a message in the instrument panel. If the EBCM is faulty this code instantly .