Affected Component: ENGINE AND ENGINE COOLING

Date Published
MAR 25, 2021
NHTSA TSB #
10191981
TSB Document
Summary
2020 PATHFINDER; MIL ON WITH DTC P0037 STORED IF YOU CONFIRM The MIL is ON and DTC P0037 (HO2S2 HEATER) is stored in the ECM. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.