Catalogo / DENSO / 23209-39195
DENSO

23209-39195

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

DENSO 23209-39195 Iniettore Carburante Toyota Prius Corolla Hybrid Lexus 1.8L

Dati tecnici di riferimento per iniettore Common Rail Bosch 23209-39195 · OEM 23209-39145, 23209-39215, 297500-0540, 23209-31080, 23280-37010 · Applicazione Toyota / Lexus 1.8L 2ZR-FE / 2ZR-FXE / 2ZR-FAE (VVT-i & Hybrid)
RIFERIMENTO OE23209-39145, 23209-39215, 297500-0540, 23209-31080, 23280-37010
VALVOLA DI CONTROLLOHigh-Speed Electromagnetic Solenoid Pintle Valve
POLVERIZZATORE-
PRESSIONE RAIL3.5 bar
NORMATIVA EMISSIONIEuro 5 / Euro 6 / SULEV
GARANZIA12 Mesi
01

Iniettori Compatibili

Rif. OEM
02

Applicazioni Veicolo e Motore

VeicoloMotoreAnni
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

Specifiche Tecniche

SpecificaValore
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
Codici guasto tipiciP0171 (System Too Lean Bank 1), P0300, P0301-P0304 (Misfire Detected)
Common SymptomsSevere morning engine knocking/shudder (cold start rattle), rough idle, elevated fuel trim
Pressione di esercizioSpecifica Chiave
04

Istruzioni di montaggio

  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

Codici Guasto (DTC) e Protocolli Diagnostici

Codici guasto diagnostici (DTC) comuni generati quando questo iniettore common rail presenta usura, problemi ai circuiti o scostamenti:

P0087Critical

Fuel Rail / System Pressure Too Low

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

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.

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.

P0088High

Fuel Rail / System Pressure Too High

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

Protocolli Tecnici di Diagnosi & Assistenza

Procedure d'officina verificate, valori soglia di test e linee guida operative per questo assieme.

Protocollo Diagnostico d

Test Rifiuto Iniettori Common Rail: Valori Limite & Diagnosi

Procedura test del rifiuto dinamico iniettori con burette graduate. Limiti ml/min al minimo, usure valvola di comando e guasto bassa pressione P0087.

Leggi il protocollo tecnico
SOP DI OFFICINA DIESEL COMMON RAIL

SOP Estrazione Iniettori Bloccati e Pulizia Sedi Diesel

Guida SOP per estrazione iniettori bloccati: uso di estrattore a massa battente o vibro, pulizia morchie e fresatura delle sedi iniettore diesel.

Leggi il protocollo tecnico
PROTOCOLLO DI MONTAGGIO E INSTALLAZIONE

Coppie di Serraggio per Iniettori Diesel e Angoli TTY

Coppie di serraggio iniettori common rail e angoli di rotazione TTY in gradi. Dati d

Leggi il protocollo tecnico