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Home >> Chevrolet >> 2016 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U1500-U15FF: Control Module Lost Communication >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2015 Chevrolet Malibu. 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.