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U0284 Diagnostic Trouble Code Discussion for November 2024

Lost communication with active grill air shutter 1


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Trouble Ticket Help Requests for DTC U0284
Help Request Posted
2014 Chevrolet Impala LS 2.5L Cel VIN: 1G1115SL8E
U0284: Lost communication with active grill air shutter 1. ... help. This 2014 Impala has been in other shops for a cel light with a code U0284 for active grill air shutter 1 loss of communication. The shutter assembly complete with the actuator was replaced by a previous shop. Customer states it did not fix th...
November 15, 2024