Affected Component: ELECTRICAL SYSTEM

Date Published
JUN 04, 2019
NHTSA TSB #
10161235
TSB Document
Summary
Service Bulletin - Water improperly discharged inside the fuel cell stack mixes with hydrogen and oxygen, generating hydrogen peroxide. The hydrogen peroxide/water combination concentrates in one area, accelerating the deterioration of the electrolyte membrane in the fuel cell. This deterioration can reduce fuel cell output.