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DENSO

23209-39195

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SolenoidToyota Multi-Port Electronic Fuel Injection (EFI Atkinson Cycle)Euro 56

DENSO 23209-39195 Multi-Port Fuel Injector Toyota Prius Corolla Hybrid Lexus CT200h 1.8L 2ZR-FXE

Reference data for Bosch 23209-39195 common rail injector · OEM 23209-39145, 23209-39215, 297500-0540, 23209-31080, 23280-37010 · Application Toyota / Lexus 1.8L 2ZR-FE / 2ZR-FXE / 2ZR-FAE (VVT-i & Hybrid)
Engine Platform:Toyota / Lexus 1.8L 2ZR-FE / 2ZR-FXE / 2ZR-FAE (VVT-i & Hybrid) →
OE REFERENCE23209-39145, 23209-39215, 297500-0540, 23209-31080, 23280-37010
CONTROL VALVEHigh-Speed Electromagnetic Solenoid Pintle Valve
NOZZLE-
RAIL PRESSURE3.5 bar
EMISSIONEuro 5 / Euro 6 / SULEV
WARRANTY12 Months
01

Compatible Injectors

OEM Ref
02

Vehicle & Engine Fitment

VehicleEngineYears
Toyota Prius XW30 / XW50 1.8L HybridToyota / Lexus 1.8L 2ZR-FE / 2ZR-FXE / 2ZR-FAE (VVT-i & Hybrid)2010-2022
Toyota Corolla Hybrid 1.8LToyota / Lexus 1.8L 2ZR-FE / 2ZR-FXE / 2ZR-FAE (VVT-i & Hybrid)2015-2023
Lexus CT200h ZWA10Toyota / Lexus 1.8L 2ZR-FE / 2ZR-FXE / 2ZR-FAE (VVT-i & Hybrid)2011-2020
03

Technical Specifications

SpecificationValue
ManufacturerDenso Corporation / Toyota Motor Genuine Parts
Injector Type12-Hole High Atomization Low-Pressure Port Fuel Injector
Operating Fuel Pressure3.0 - 3.5 bar (300 - 350 kPa / 43 - 51 psi)
Coil Resistance11.6 - 12.4 Ohms at 20°C (68°F) Saturated High Impedance
Spray PatternTwin-Cone 15° Micro-Droplet Optimized Atomization
Fuel Rail Fastener Torque21 N·m M8 Flange Bolts
Diagnostic Fault CodesP0171 (System Too Lean Bank 1), P0300, P0301-P0304 (Misfire Detected)
Common SymptomsSevere morning engine knocking/shudder (cold start rattle), rough idle, elevated fuel trim
Operating PressureCore Spec
04

Installation Tips

  1. [
  2. {
  3. "step": 1,
  4. "title": "Relieve Fuel Pressure & Disconnect Hybrid Ready Circuit",
  5. "instruction": "Switch vehicle ignition OFF and remove smart key fob beyond 5 meters. Disconnect negative 12V auxiliary battery terminal."
  6. },
  7. {
  8. "step": 2,
  9. "title": "Remove Intake Air Duct & Clean Intake Ports",
  10. "instruction": "Unbolt air intake resonator and disconnect wiring harnesses. Vacuum all dust around injector wells to prevent debris falling into intake runner bores."
  11. },
  12. {
  13. "step": 3,
  14. "title": "Unbolt Fuel Delivery Pipe & Extract Injectors",
  15. "instruction": "Remove two M8 fuel rail retaining bolts. Carefully pull delivery pipe upward along injector axis. Discard old vibration insulators and upper O-rings."
  16. },
  17. {
  18. "step": 4,
  19. "title": "Lubricate New O-Rings with Clean Spindle Oil / Gasoline",
  20. "instruction": "Coat brand-new fluororubber O-rings with clean engine oil or petroleum jelly. Push injectors into delivery pipe with a gentle twisting motion by hand."
  21. },
  22. {
  23. "step": 5,
  24. "title": "Seat Assembly into Manifold & Torque Fuel Rail",
  25. "instruction": "Align injector tips into intake manifold ports. Seat rail squarely and torque the two M8 mounting bolts evenly to 21 N\u00b7m."
  26. }
  27. ]
05

Diagnostic Trouble Codes & Fault Protocols

Common diagnostic trouble codes (DTCs) triggered when this common rail injector experiences wear, circuit faults, or calibration drift:

P0087Critical

Fuel Rail / System Pressure Too Low

Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.

P0087 Guide →🧪 Backleak Calculator
P0201 - P0208High

Injector Circuit Malfunction / Open Circuit

Solenoid coil resistance drift (0.2-0.5 Ω) or piezo stack degradation triggers driver stage shutdown on affected cylinders.

P0201 Circuit Guide →
P0300 / P0301+High

Cylinder Misfire & Balancing Deviation

Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.

P0300 Misfire Protocol →💻 IMA Coding Tool📐 Washer Thickness
P0088High

Fuel Rail / System Pressure Too High

Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.

P0088 Guide →📊 Rail Pressure Converter
Browse all 61 Diesel Diagnostic Trouble Codes in our Workshop Hub ->
WORKSHOP PROTOCOLS

Technical Diagnostic & Service Protocols

Authoritative field procedures, diagnostic testing thresholds, and service SOPs for this assembly.

Workshop Diagnostic Protocol

Common Rail Injector Back-Leak Testing Guide

Common rail injector backleak test protocol. Graduated cylinder setup, warm idle & cranking limits in mL/min, control valve wear & P0087 diagnosis.

Read Technical Protocol
COMMON RAIL DIESEL WORKSHOP SOP

Stuck Injector Removal & Carbon Cleaning SOP | FuelPartsDB

Comprehensive workshop SOP for stuck diesel injector removal, pneumatic vibro-puller extraction, carbon solvent softening, and seat reaming without damage.

Read Technical Protocol
ASSEMBLY & INSTALLATION PROTOCOL

Diesel Injector Torque Specs & TTY Angles Guide

Common rail diesel injector hold-down bolt torque specs, TTY angles & pipe unions. Covers Bosch, Detroit DD13, Cummins & VAG 2.0 TDI workshop data in Nm.

Read Technical Protocol