Electrical system: wiring
Risk. Loss of electrical power may cause the headlight or indicator lighting to malfunction or the engine to stall, increasing the risk of a crash.
NHTSA has logged 2 owner complaints about the 2017 Triumph Street Twin, most often about the electrical system. It is covered by 1 safety recall, and for recall 19V-133 the manufacturer reports only 60% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 6, 2025. Updated daily.
2 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 2 | 0 |
| Fuel system, gasoline | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Loss of electrical power may cause the headlight or indicator lighting to malfunction or the engine to stall, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Triumph.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Street Twin median. How we score
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The contact’s son owns a 2017 Triumph Street Twin. The contact stated that whenever the motorcycle was started, the RPM increased and the engine revved while in a standalone position. The contact stated that once the motorcycle was placed in a straight position and the handlebars were straight, the…
OVER TIME, THE TURN SIGNALS STOP WORKING BECAUSE OF HOW TIGHTLY THE WIRING HARNESS IS TO THE HEADSTOCK. BECAUSE OF THE OVEREXTENSION OF THE WIRES, THE CONNECTION FOR THE TURN SIGNALS BEGINS TO BREAK THUS CAUSING DAMAGE.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.