DENSO
23209-28080
Özellikleri Gör
SolenoidDenso Multi-Point Port Fuel Injection (MPI, 3 bar)Euro 56
DENSO 23209-28080 Çok Noktalı Yakıt Enjektörü Toyota Camry RAV4 2.4L 2AZ-FE FJ784
Motor platformu:Toyota 2.4L 16V DOHC VVT-i 2AZ-FE →
OEM REFERANSI
23250-28080, 23209-0H050, 23209-0H060, FJ784, 842-12304KONTROL VALFİ
-ENJEKTÖR MEMESİ
-RAİL BASINCI
3.2 barEMİSYONEuro 5 / Euro 6
GARANTİ12 Ay
03
Teknik Özellikler
| Özellik | Değer |
|---|---|
| part_number | 23209-28080 |
| oem_reference | 23209-28080 |
| manufacturer | DENSO |
| system_type | Fuel Injector |
| pressure_rating | 3.2 bar (46.4 psi) |
| operating_temperature | -40°C to +135°C |
| flange_mount_torque | 19 N-m (14 lb-ft) |
| high_pressure_line_torque | 19 N-m (14 lb-ft) |
| diagnostic_dtc | P0171, P0300, P0301, P0174 |
| Çalışma BasıncıTemel Değer |
04
Montaj İpuçları
- Depressurize the fuel system completely via diagnostic scan tool or by removing the fuel pump fuse prior to line disassembly.
- Clean all surrounding bracket areas thoroughly using residue-free brake cleaner to prevent abrasive particulate ingress.
- Inspect the mechanical camshaft lobe and roller follower or clean injector bore seating surfaces before hardware alignment.
- Install component using fresh factory O-rings or Teflon combustion chamber seals lubricated only with clean motor oil.
- Torque mounting flange fasteners in alternating increments to 19 N-m (14 lb-ft).
- Torque high-pressure hydraulic tube fittings using a calibrated flare nut wrench to 19 N-m (14 lb-ft).
- Prime low-pressure fuel circuit, cycle ignition key 3-4 times, and inspect for high-pressure hydraulic leaks before road test.
Püf Noktaları ve Uyarılar:
- Always replace single-use high-pressure metal fuel lines and micro-filter seals whenever disconnected.
- Verify camshaft driving lobe surfaces for scoring or flat spots before installing any mechanical pump.
- Reset long-term and short-term fuel trim adaptations via OBD-II diagnostic scanner after physical replacement.
05
Ariza Kodlari (DTC) ve Teshis Protokolleri
Bu common rail enjektorunde asinma, devre arizasi veya kalibrasyon kaymasi olustugunda tetiklenen yaygin ariza kodlari (DTC):
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.
ATÖLYE PROTOKOLLERİ
Teknik Arıza Teşhis ve Servis Protokolleri
Bu parça grubu için doğrulanmış atölye prosedürleri, test eşik değerleri ve servis talimatları.
Atölye Teşhis Protokolü
Teknik Kılavuzu OkuCommon Rail Enjektör Geri Dönüş Testi: Limitler ve Teşhis
COMMON RAIL DİZEL ATÖLYE SOP
Teknik Kılavuzu OkuSıkışmış Enjektör Sökme ve Karbon Temizleme | FuelPartsDB
MONTAJ VE KURULUM PROTOKOLÜ
Teknik Kılavuzu Oku