DTC Descriptors
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
DTCs P0601, P0603, P0604 or P062F could set in other control modules. Verify the DTCs are set in the transmission control module (TCM).
- DTC P0601
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Control Module Read Only Memory Performance
- DTC P0603
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Control Module Long Term Memory Reset
- DTC P0604
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Control Module Random Access Memory Performance
- DTC P062F
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Control Module Long Term Memory Performance