Service bulletin L-SB-0006-20

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

TSB: Some 2019 ? 2020 model year ES 300h UX 250h vehicles may exhibit a MIL ON condition with a ?Hybrid System Malfunction? message displayed and one or more of the following DTC(s) that represent an over current between the MG1, MG2, and inverter/PCU: ?P1C5D19 ? Drive Motor "A" Inverter Circuit Current Above Threshold ?P1C5F19 ? Generator Inverter Circuit Current Above Threshold These conditions typically occur on low vehicle mileage (less than 5,000). After an occurrence, the vehicle will be able to run normally with no drivability issues. Follow the Repair Procedure in this bulletin to address these conditions.

The document

• NHTSA's copy of the document (PDF)
• If that address does not open, try this one

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine

Trouble codes named

P1C5D, P1C5F

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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