2012 Chevrolet Silverado
Mileage
115,420
Service Date
10/25/2022
Services Performed
- Computer diagnostic revealed codes in Eng – U0121 Lost communication with ABS system. Trans – 0121. ABS – C0710, U0438. Seat Module – B1850. Trailer brake module, C0561, C1116, C1117, C1118 and U0121. Transfer Case – U0121. Further inspection revealed a TSB for 2009 and newer vehicles pertaining to Data link resistor 1 is open or shorted. At this time all wheel speeds and brake signals are present. Problem is intermittent. Vehicle returned to customer to report back with any future problems. Possible GMLAN communication (Between BCM and ABS module
JAMES M. gave our service a 5 star review on 10/25/2022
