Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Date Published
DEC 01, 2020
NHTSA TSB #
10186216
TSB Document
Summary
?TANK VENTILATION DIAGNOSIS: There is software error in the diagnosis of the fuel tank ventilation valve. This error may result in the Service Engine Soon (MIL) light not being activated if a fault is found in the tank vent system after a second fault detection. This error will also disable diagnosis of the catalytic converter and oxygen sensor (if a fault is detected in the tank vent system).