TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ELECTRIC WATER PUMP INSPECTION AND REPAIR (SA394) - This bulletin has been revised to include additional information. This bulletin provides the procedure to inspect and repair the Electric Water Pump(s) (EWP) on some 2018-2019MY Niro (DE) HEV, PHEV, and EV vehicles produced between November 24, 2018 through January 30, 2019, which may exhibit a MIL ON (DTC U1116 and/or U1118) due to a coolant leak from the EWP Can Case.
