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Circuit/System Verification

WARNING: This page is about a different car, the 2015 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
  1. Determine the LIN device that is not communicating. Refer to Control Module U Code List .
  2. Verify that DTC B1325, B1330, B1370, B1380, B1424, B1440, B1441, B1517, C0800, C0899, C12E1, P0560, P0562, U0028, U0029, U0100-U02FF, or U2098 is not set.
    • If none of the DTCs are set 
  3. Refer to Circuit/System Testing.