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Loss Of Cabin Heating Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• U0615 - Lost Communication With Engine Coolant Bypass Valve "A".
• U11E9 - Lost Communication With AGS. Customer may also comment on the following:
• Loss of cabin heating This bulletin involves applying grease to the 3 way valves wire harness connector or, if necessary, the replacement of both the wire harness and the 3 way valve