Dedicated Subsystem WorkbenchPlatform Gen: 2020–2026
2026 Ducati Streetfighter V4 / V4 S / SP / SP2 Charging System, Stator AC Output & Battery Health
Stator 3-phase AC voltage at 5,000 RPM, coil resistance, regulated DC voltage, battery code YT12B-BS (12V 10Ah) / Lithium-Ion (SP / S), CCA rating, and multimeter charging diagnostic steps for 2026 Ducati Streetfighter V4 / V4 S / SP / SP2.
Gen 2020–2026
Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2020 through 2026.
Suggested Items3 Verified Workshop Consumables Available for this Job
View Suggested Items ↓3-Phase Charging System & Battery Diagnostic Flowchart
Yuasa & OEM StandardsMultimeter troubleshooting protocols, cold cranking amps (CCA) ratings, 3-phase stator AC outputs, and regulator-rectifier health verification.
OEM Battery Code
YT12B-BS (12V 10Ah) / Lithium-Ion (SP / S)
Cold Cranking Rating
Not Available
Capacity (10HR Rate)
Not Available
Regulated Output Spec
Key-OFF Parasitic Limit
V DC
Multimeter Test Diagnosis
Enter your multimeter terminal reading on the left to view instant diagnostic interpretations and recommended workshop actions.
OEM Factory AGM BatteryOEM Replacement
Dimensions: • Weight: Not Available. Pre-filled absorbed glass mat technology engineered for heavy vibration resistance.
Lithium LiFePO4 UpgradeUp to 70% Lighter
Features built-in RE-START jump starting reserve. Never stranded by dead lights: press the restart button on the top terminal to crank the motorcycle without jumper cables.
Smart Maintainer SpecBattery Life Extension
Standard Charge Rate: . Automated desulfation & float maintenance ensures full capacity retention during off-season winter storage.
Recommended Parts: •
Ducati Diagnostic Fault Codes & Multimeter Bench Testing
FI & OBD2 DecoderAuthentic factory ECU fault codes, sensor resistance specifications, and harness pinout troubleshooting.
Code P0105Manifold Absolute Pressure (MAP)
Intake pressure sensor signal out of range or open circuit.
Test: 5.0V VRef at pin 1; 2.8-3.1V at sea level ambient key-on.
Code P0115Engine Coolant Temp (ECT)
Coolant temperature sensor circuit open or shorted to ground.
Test: Measure NTC thermistor: ~2.5 kΩ at 20°C (68°F), 300 Ω at 80°C (176°F).
Code P0335Crankshaft Position (Pick-Up) Sensor
Zero sync timing pulses detected from CPS during starter cranking.
Test: Measure VR inductive pickup coil: 680-850 Ω across connector pins.
Code P1115Ride-by-Wire Throttle Grip (APS)
APS potentiometer tracks 1 & 2 correlation error.
Test: Track 1: 0.7-4.2V; Track 2: 0.35-2.1V (Track 1 = 2x Track 2 ratio).
Code P1600CAN Bus Line / BBS Comm Malfunction
Black Box System / Dashboard / ECU bus-off communication error.
Test: Measure 60 Ω CAN termination resistance between CAN-H and CAN-L with key off.
Looking for other error codes, sensor pinouts, or OBD2/Euro 5 codes?
OEM Workshop Archives
2 Documented BulletinsOfficial Factory Service Bulletins & Field Updates
Bulletin #SRV-RCL-25-002Safety Recall 25V-570: Panigale V4 & Streetfighter V4 Single-Sided Swingarm Rear Wheel Axle Shaft Replacement
Source: RCLRPT-25V570-3457.pdfMandated Torques:Rear Wheel Collar Nut (M48x1.5): 230 N·m ± 5% (55mm 12-point socket, Shell Retinax HD2 grease)Eccentric Hub Pinch Clamp Screws (2x M12): 35 N·m ± 5% (1-2-1 alternating sequence)Rear Sprocket Cush Drive Nuts (6x M10x1.25): 48 N·m ± 5% (Loctite 243)Rear Brake Rotor Screws (4x M8x20): 25 N·m ± 5% (Loctite 270)
Consumable Specs:Shell Retinax HD2 or Gadus high-load axle greaseLoctite 243 medium-strength threadlockerLoctite 270 high-strength threadlocker
Genuine Part Numbers:81920831AA (Recalled Rear Wheel Shaft)81920611A (Recalled Rear Axle Assembly)81920951AA (Countermeasure Rear Wheel Shaft)75010071E (M48x1.5 Wheel Collar Nut)85210571A (Conical Belleville Spring Washer)75990081A (Safety Circlip Hairpin Pin)
NHTSA Recall 25V-570Ducati Campaign SRV-RCL-25-002
Ducati Panigale V4 / Streetfighter V4 Single-Sided Swingarm Rear Wheel Axle Shaft
Structural integrity recall: Replacement of rear wheel shaft (81920831AA / 81920611A), notch effect mitigation, M48 collar nut 230 N·m & eccentric clamp 35 N·m.
Critical Safety CampaignM48 Nut 230 N·m / Eccentric 35 N·m
Genuine Part Numbers:81920831AA81920611A81920951AA75010071E
NHTSA Safety Campaign 25V-570 / Ducati SRV-RCL-25-002Desmosedici Stradale / Single-Sided Swingarm Platform
Bulletin #SRV-RCL-26-001Safety Recall 26V-050: Panigale V4 & Streetfighter V4 Rear Brake Line Heat Shield Protection
Source: RCLRPT-26V050.pdfMandated Torques:Rear Brake Line Banjo Screws: 25 N·m ± 5%Heat Shield Retaining Bracket Screws: 5 N·m ± 10%
Consumable Specs:DOT 4 Brake FluidThermal Shield Reflective Sleeve
Genuine Part Numbers:High-temperature thermal reflective sleeve assemblyCopper crush sealing washers
Explore Other Subsystems for this 2026 Ducati Streetfighter V4 / V4 S / SP / SP2
Jump straight into dedicated factory specifications and interactive workshop diagnostic engines.
Subsystem Guide/torques
Fastener Torques
Engine drain plug, axle spindles, caliper mounts, triple clamp pinch bolts & thread lubrication derating guide.
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Subsystem Guide/fluids
Fluids & Capacities
Oil: 3.80 L (4.02 US qt) • Coolant: 2.60 L (2.75 US qt) • Brake: DOT 4
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Subsystem Guide/fuses-relays
Fuses & Relays
Main: N/A • Location: N/A
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Subsystem Guide/compression
Compression & Leakdown
Ratio: N/A
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Subsystem Guide/valves
Valve Clearances
Intake: N/A mm • Exhaust: N/A mm
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Subsystem Guide/fuel-delivery
Fuel Delivery & TB Sync
Idle: N/A • Rail Pressure: N/A • Vacuum: N/A
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Subsystem Guide/tires
Tires & Gearing
Front: 120/70 ZR17 (Pirelli Diablo Rosso Corsa II / IV) • Rear: 200/60 ZR17 (Pirelli Diablo Rosso Corsa II / IV)
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Subsystem Guide/suspension
Suspension & Sag
Front Travel: N/A • Rear Travel: N/A
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Subsystem Guide/maintenance
Maintenance Schedule
Oil: N/A • Valves: N/A • Plugs: N/A
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