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Service bulletin TB237

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11000791
Published by NHTSA2024-06-04
Manufacturer's numberTB237
Manufacturer's date2024-05-13
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Technical Bulletin 237 provides instructions that applies to Suspension Control Unit flagging DTC C1176-86.

The document

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

Trouble codes named

C1176

Vehicles listed
TRIUMPH TIGER 900 GT PRO2024 (the catalog's model; the bulletin names a series or trim of it)

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

Other bulletins for the same vehicles and component
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COM2 - 348862026-07-03. Service bulletin. Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin using it immediately.
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COM02 - 342382026-05-06. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using it immediately.
COM01 - 337842026-04-02. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it immediately.
COM1 - 334802026-03-04. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-03 and dealers should begin using it immediately.
COM2 - 332332026-02-05. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-02 and dealers should begin using it immediately.
COM1 - 329762026-02-05. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-01 and dealers should begin using it immediately.