Service bulletin 37771.2.0

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

This is a TJ - Text Only - No attachments - If the vehicle cannot engage any gear or displays a "Power Reduced" message in the DIM, and both BECM-P2C871A and VCU1-P128300 DTCs are present, follow the advice under "Service - Confirm that all criteria specified in the "Description" section are fulfilled.
 Replace the CDD in accordance with VIDA instructions.

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.

Trouble codes named

P1283, P2C87

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

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