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July 7, 2025 Service bulletin

This is a Technical Journal: Check Engine Light and DTC ECM-P138916

Volvo technical service bulletin 37406 for 2022-2026 Volvo XC60MHEV, 2023-2026 Volvo XC90MHEV and 2022-2026 Volvo S90MHEV and others.

Bulletin number
37406
Component
Engine
Summary
This is a Technical Journal: Check Engine Light and DTC ECM-P138916. Do not replace the electric supercharger.
 This DTC is sent from the ECCM to the ECM, indicating low 48V system voltage

Owners of these vehicles have filed 4 complaints in the engine category.

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