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Dedicated Subsystem WorkbenchPlatform Gen: 2016–2026

2021 Ducati Diavel V4 / Diavel 1260 / XDiavel 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 12Ah), CCA rating, and multimeter charging diagnostic steps for 2021 Ducati Diavel V4 / Diavel 1260 / XDiavel.

Technical PassportOEM VERIFIED
Engine
1158cc
Cooling
Liquid-Cooled
Final Drive
525 (Chain models) Chain
Engine Oil
4.00 L (4.23 US qt)
Spark Plug
NGK RMAR9A-10
Front Tire
120/70 ZR17 (Pirelli Diablo Rosso III)
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Gen 2016–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2016 through 2026.

Select Model Year:(Active: 2021)
11 Production Years (2016–2026)
Suggested Items3 Verified Workshop Consumables Available for this Job
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3-Phase Charging System & Battery Diagnostic Flowchart

Yuasa & OEM Standards
Multimeter troubleshooting protocols, cold cranking amps (CCA) ratings, 3-phase stator AC outputs, and regulator-rectifier health verification.
Shop YT12B-BS (12V 12Ah) Batteries
OEM Battery Code
YT12B-BS (12V 12Ah)
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 Decoder
Authentic factory ECU fault codes, sensor resistance specifications, and harness pinout troubleshooting.
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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?

Official NHTSA Safety Recalls & Technical Bulletins

4 Active Campaigns
U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).
Verify VIN on NHTSA.gov
The U.S. National Highway Traffic Safety Administration reports 4 safety recall campaigns associated with this platform. Independent repair shops and riders should confirm that authorized dealership warranty remedies have been applied.
NHTSA #23V620000STRUCTURE:MOTORCYCLE:KICKSTAND/CENTER STAND
Received: 01/01/2021▼
Defect Description

Ducati North America (Ducati) is recalling certain 2018-2020 XDiavel S and XDiavel Standard motorcycles. The side stand bracket may fail, causing the side stand to open while riding and resulting in an unexpected engine shutdown.

Safety Hazard / Consequence

Unexpected engine shutdown while riding can increase the risk of a crash or injury.

Factory Remedy & Repair Action

Dealers will install a new side stand bracket, free of charge. Owner notification letters were mailed November 1, 2023. Owners may contact Ducati customer service at 1-888-391-5446. Ducati's number for this recall is SRV-RCL-23-004.

Manufacturer Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA #21V085000STRUCTURE:MOTORCYCLE:KICKSTAND/CENTER STAND
Received: 01/01/2021▼
NHTSA #16V729000STRUCTURE:MOTORCYCLE:KICKSTAND/CENTER STAND
Received: 01/01/2021▼
NHTSA #16V679000POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
Received: 01/01/2021▼
OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin
Bulletin #SRV-RCL-21-004Safety Recall 21V-315 & 21V-335 / CR211: Monster 821 & 1200 Low-Permeation Rear Brake Hose & ABS Circuit Retrofit
Source: RCSB-21V315-8478.pdf
Mandated Torques:ABS Control Unit Special Banjo Screws (51 / 55): 25 N·m ± 5% (Certification torque)Rear Master Cylinder Special Screw (53): 25 N·m ± 5% (Certification torque)Rear Caliper Special Screw (57): 25 N·m ± 5% (Certification torque)Swinging Arm Hose Grommet Screws (47): 8 N·m ± 10%Airbox M6x25 Screws: 9 N·m ± 10%
Consumable Specs:DOT 4 High Performance Brake FluidSingle-use Copper Crush Washers (Washers B, C, E, F)Self-Locking Cable Ties (Ties 65 & 66)
Genuine Part Numbers:Brake Hose A (Master Cylinder to ABS Control Unit, Chamfered Fitting)Brake Hose D (ABS Control Unit to Rear Caliper, Reinforced Shield)Copper Sealing Washers DIN 7603
NHTSA Recall 21V-315 & 21V-335Ducati Campaign SRV-RCL-21-004 / CR211

Ducati Monster 821 / 1200 Low-Permeation Rear Brake Hose & ABS Circuit

Rear brake hydraulic circuit retrofit: Low-permeation hoses, banjo screws 25 N·m with copper crush washers, swingarm clips 8 N·m & 10x ABS activation bleed test.

Brembo / ABS Safety RecallBanjo Screws 25 N·m / Bleed 10 N·m
Recall Countermeasure Components:Brake Hose A (Master to ABS)Brake Hose D (ABS to Caliper)Copper Washers B, C, E, FSelf-Locking Ties 65 & 66
MONSTER 821 / 1200 TRELLIS CHASSISMASTER CYLINDER (25 N·m)BOSCH 9.1MP ABSBANJOS 51 & 55 (25 N·m)BREMBO CALIPER (25 N·m)HOSE A (MASTER TO ABS)HOSE D (ABS TO CALIPER)GUIDE 47 (8 N·m)CLICK ANY HYDRAULIC UNION FOR BANJO TORQUES & COPPER WASHER SPECS
NHTSA Safety Campaign 21V-315 & 21V-335 / Ducati SRV-RCL-21-004Monster 821 / Monster 1200 / SuperSport / XDiavel

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