# P0603 on the 2011 Chevrolet Corvette

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0603

- [10125933](https://open.wenmarpro.com/bulletins/10125933), 2017-12-22: This Preliminary Information communication provides information to the technician about vehicle that have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0601, P0603, P0604, P062F or P1621 stored in the Transmission Control Module. Technician will need to ensure that the Diagnostic Trouble Codes are set in the Transmission Control Module. If the Diagnostic Trouble Codes are only set in the Transmission Control Module reprogram the Transmission Control Module.
- [10113571](https://open.wenmarpro.com/bulletins/10113571), 2017-08-15: This informational bulletin communicates Information to technicians on control module Diagnostic Trouble Code\(s\) \(DTC\)\(s\) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 which can be shared in multiple modules.