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Dedicated Subsystem WorkbenchPlatform Gen: 2010–2026

2019 Honda PCX 125 / PCX 150 / PCX 160 Charging System, Stator AC Output & Battery Health

Stator 3-phase AC voltage at 5,000 RPM, coil resistance, regulated DC voltage, battery code YTZ8V, CCA rating, and multimeter charging diagnostic steps for 2019 Honda PCX 125 / PCX 150 / PCX 160.

Technical PassportOEM VERIFIED
Engine
157cc
Cooling
Liquid-Cooled with Compact Side-Mounted Radiator & Built-in Engine Fan
Final Drive
Belt Drive
Engine Oil
0.90 L (0.95 US qt) [0.80 L at drain / oil strainer screen clean]
Spark Plug
NGK LMAR8L-9
Front Tire
110/70-14 M/C 50P (PCX160) / 100/80-14 (PCX150)
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Gen 2010–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2010 through 2026.

Select Model Year:(Active: 2019)
17 Production Years (2010–2026)
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 YTZ8V Batteries
OEM Battery Code
YTZ8V
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: •

Honda 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 1 BlinkManifold Absolute Pressure (MAP)
MAP sensor circuit low or high voltage (< 0.15V or > 4.95V).
Test: 5.0V reference from ECM; 2.7-3.1V at sea level ambient.
Code 7 BlinksEngine Coolant Temp (ECT)
ECT sensor circuit open or shorted to ground.
Test: 2.3-2.6 kΩ at 20°C (68°F); drops to 200-400 Ω at 80°C (176°F).
Code 21 BlinksOxygen Sensor (O2)
O2 sensor heater or voltage circuit malfunction.
Test: Measure heater element pins: 10-16 Ω at 20°C.
Looking for other error codes, sensor pinouts, or OBD2/Euro 5 codes?

Official NHTSA Safety Recalls & Technical Bulletins

1 Active Campaign
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 1 safety recall campaign associated with this platform. Independent repair shops and riders should confirm that authorized dealership warranty remedies have been applied.
NHTSA #EQUIPMENT:OTHER:ACCESSORIES
▼
Defect Description

American Honda Motor Co. recalled certain Honda Genuine Accessory 35L Top Box mounting kits for PCX150 scooters. Repeated road vibrations may cause the rear carrier mounting bolts to loosen.

Safety Hazard / Consequence

The rear carrier and luggage box could become loose or detach from the vehicle while in motion, creating a road hazard.

Factory Remedy & Repair Action

Honda dealers inspect and replace the mounting hardware with newly designed lock-washers and threadlocker, free of charge.

Manufacturer Notes: NHTSA Campaign 16E-023.
OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin
Bulletin #FSB-HON-PCX-01Technical Service Bulletin FSB-HON-PCX-01: eSP / eSP+ Cooling System Refill & Bleed, Engine Oil Strainer Screen Cleaning & CVT Pulley Torque Procedure
Source: Honda_PCX150_PCX160_eSP_Cooling_Maintenance.pdf
Mandated Torques:Torque: 20 N·m (15 lb-ft) (Engine Oil Strainer Screen Cap - 17mm Hex)Torque: 59 N·m (44 lb-ft) (Primary Movable Drive Face Pulley Nut)Torque: 49 N·m (36 lb-ft) (Driven Clutch Pulley Outer Nut)Torque: 10 N·m (88 in-lb) (Coolant Bleed Screw on Thermostat Flange)
Consumable Specs:Pro Honda HP Coolant 50/50 Pre-MixPro Honda GN4 10W-30 Motorcycle OilOil Strainer Cap O-Ring (30.8 x 3 mm, P/N 91302-001-020)
Genuine Part Numbers:12361-035-00015421-107-00091302-001-02023100-K0S-V01
Honda eSP+ ArchitecturePCX 125 / 150 / 160

Honda PCX eSP+ Liquid-Cooling Circuit, Oil Strainer & CVT Architecture

Side-mounted radiator (0.54L), bleed screw 10 N·m, bottom oil strainer cap 20 N·m, drive face nut 59 N·m, and clutch nut 49 N·m.

eSP+ 4-VALVE CYLINDER & CRANKCASEWATER JACKET (0.54L TOTAL)SIDE-MOUNT RADIATORBLEED SCREW: 10 N·mSTRAINER CAP: 20 N·m(17mm Hex • Clean Mesh & O-Ring)DRIVE FACE NUT59 N·m (44 lb-ft)CLUTCH NUT49 N·m (36 lb-ft)
Click on Air Bleed Screw, Side Radiator, Bottom Strainer Cap, Drive Face Nut, or Clutch Nut to inspect factory maintenance specs.

Explore Other Subsystems for this 2019 Honda PCX 125 / PCX 150 / PCX 160

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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: 0.90 L (0.95 US qt) [0.80 L at drain / oil strainer screen clean] • Coolant: 0.54 L (0.57 US qt) [Reserve Tank 0.16 L] • Brake: N/A

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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: 110/70-14 M/C 50P (PCX160) / 100/80-14 (PCX150) • Rear: 130/70-13 M/C 63P (PCX160) / 120/70-14 (PCX150)

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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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