# Service bulletin SMTTB19429 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. - Type: Service bulletin - NHTSA id: 10154750 - Published by NHTSA: 2019\-03\-18 - Manufacturer's number: SMTTB19429 - Manufacturer's date: 2019\-01\-29 - NHTSA component: EQUIPMENT ## NHTSA's summary Technical Bulletin 194 provides instructions that apply to Front Master Cylinder Reservoir Cap Screws, Windscreen Support Fixings, Keyless Ignition, Clutch Cover Removal and Installation, Rider's Seat \(single seat\), Side Stand Spring Peg, Cylinder Head Installation, Alternator Oil Feed Spray Jet, Headlight and Indicator Wiring Harness Routing, Transmission Output Shaft, Horn Wire Routing, Instrument Downloads \- 900cc and 1200cc Modern Classic Models with Analogue/LCD Instruments, Pinpoint Test \- Engine Start/Stop Switch Correlation Error, Diagnostic Trouble Code \(DTC\) P2138 \- Twist Grip Position Sensor 1 Correlation Error with Twist Grip Position Sensor 2, Electronic Systems Commissioning and Motorcycle Unlocking and Battery Anti\-Tamper Label. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154750-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154750-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Equipment and accessories ## Trouble codes named P2138 ## Vehicles listed - 2017 TRIUMPH BONNEVILLE BOBBER - 2018 TRIUMPH BONNEVILLE BOBBER BLACK - 2017 TRIUMPH BONNEVILLE T100 - 2018 to 2019 TRIUMPH BONNEVILLE T100 BLACK - 2016 to 2019 TRIUMPH BONNEVILLE T120 BLACK - 2016 to 2017 TRIUMPH EXPLORER XCA - 2017 TRIUMPH EXPLORER XCX LRH - 2017 TRIUMPH EXPLORER XR - 2017 TRIUMPH EXPLORER XRT - 2016 to 2017 TRIUMPH EXPLORER XRX LRH - 2016 to 2017 TRIUMPH SPEED TRIPLE R - 2018 TRIUMPH SPEED TRIPLE RS - 2018 TRIUMPH SPEED TRIPLE S - 2019 TRIUMPH SPEED TWIN - 2017 to 2018 TRIUMPH STREET CUP - 2017 TRIUMPH STREET TRIPLE R ABS B1 - 2019 TRIUMPH STREET TRIPLE R LOW SEAT - 2018 TRIUMPH STREET TRIPLE S - 2016 TRIUMPH STREET TWIN - 2017 to 2018 TRIUMPH STREET TWIN - 2018 TRIUMPH THRUXTON - 2017 TRIUMPH THRUXTON 1200 - 2016 TRIUMPH THRUXTON 1200R - 2017 TRIUMPH THRUXTON 1200R - 2016 TRIUMPH THRUXTON A2 - 2012 TRIUMPH TIGER - 2018 TRIUMPH TIGER 800 XCA - 2015 to 2018 TRIUMPH TIGER 800 XCX - 2017 TRIUMPH TIGER 800 XCX LRH - 2016 to 2018 TRIUMPH TIGER 800 XR - 2017 to 2018 TRIUMPH TIGER 800 XRT - 2016 to 2017 TRIUMPH TIGER 800 XRX - 2018 TRIUMPH TIGER 800 XRX LOW - 2015 TRIUMPH TIGER EXPLORER SPOKE ABS - 2013 to 2014 TRIUMPH TIGER EXPLORER XC - 2012 TRIUMPH TIGER SPORT - TRIUMPH TRIUMPH - 2013 to 2014 TRIUMPH TROPHY - 2013 TRIUMPH TROPHY SE - 2015 to 2017 TRIUMPH TROPHY SE A1 - 2018 TRIUMPH XRX \(LRH\) ## Recalls for the same vehicles and component - [2019233](/recalls/tc/2019233.md), 2019-05-16: Accessories - [2016517](/recalls/tc/2016517.md), 2016-10-20: Accessories - [2014542](/recalls/tc/2014542.md), 2014-12-03: Accessories - [12V592000](/recalls/nhtsa/12V592000.md), 2012-12-11: EQUIPMENT:OTHER:LABELS ## Other bulletins for the same vehicles and component - [SMT\-COM01](/bulletins/10247139.md), 2023-12-11, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice announcing the availability of Diagnostic software 2023\-06 and dealers should begin using it immediately. - [SMT\-COM01](/bulletins/10231153.md), 2023-02-06, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice reminding of the new California Prop 65 regulation. - [SMTCOM03](/bulletins/10231148.md), 2023-02-06, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice announcing the availability of Technical Bulletin 225. - [22714](/bulletins/10228572.md), 2023-01-03, Service bulletin: EQUIPMENT:ELECTRICAL. Dealer notice announcing the availability of Diagnostic software 2022\-11 and dealers should begin using it immediately. - [22651](/bulletins/10228571.md), 2023-01-03, Service bulletin: EQUIPMENT:ELECTRICAL. Dealer notice announcing the availability of Diagnostic software 2022\-10 and dealers should begin using it immediately. - [TB227](/bulletins/10226637.md), 2022-11-28, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical news. - [SVC22621](/bulletins/10226636.md), 2022-11-28, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical news. - [SMTCOM03](/bulletins/10221905.md), 2022-09-26, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice announcing the availability of Technical Bulletin 225. - [20757 SVC](/bulletins/10212878.md), 2022-05-31, Service bulletin: EQUIPMENT. New tools are required for technicians to complete all required work on new Triumph models. - [20680 SVC](/bulletins/10212876.md), 2022-05-31, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. Triumph has released Technical Bulletin 222 including 8 subjects across a range of models. 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