23209-24010
DENSO 23209-24010 Yüksek Basınçlı Enjektör Toyota RAV4 Camry Lexus 2.0L M20A D-4S
23290-24010, 297500-0120High-Speed Solenoid Actuated Multi-Hole Direct Injection Nozzle-200 barUyumlu Araçlar ve Motorlar
| Araç | Motor | Model Yılları |
|---|---|---|
| Toyota RAV4 V 2.0L | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2019-2024 |
| Toyota Camry VIII 2.0L | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2018-2024 |
| Lexus ES 200 2.0L | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2019-2024 |
Teknik Özellikler
| Özellik | Değer |
|---|---|
| Sistem Tipi | Denso Multi-Hole High Pressure Direct Gasoline Injector |
| Çalışma BasıncıTemel Değer | |
| Spray Pattern | 6-hole optimized high-atomization direct combustion spray |
| Hold-down Torque | 21 N·m Fuel Rail Clamping Bolts📐 Tork ve Açı Sihirbazı → |
| High Pressure Pipe Torque | 32 N·m Steel Line Flare Nut |
| Coil Resistance | 1.7 - 2.1 Ω at 20°C (Direct peak-and-hold circuit) |
| Tipik Arıza Kodları | P0300 (Random Misfire), P0301-P0304 (Cylinder Misfire), P0171 (System Lean) |
| Workshop Precaution | Always lubricate upper O-rings with clean engine oil and install new Teflon combustion seal ring before mounting |
Uyumlu Yüksek Basınç Pompası (Yakıt Devresi Grubu)
Aynı yüksek basınçlı Common Rail devresinde çalışır. Düşük basınç (P0087) teşhisinde enjektörleri değiştirmeden önce pompa debisini kontrol edin.
Montaj İpuçları
- [
- {
- "step": 1,
- "title": "Depressurize Fuel Rail & Remove Engine Cover",
- "instruction": "Depressurize fuel line using Toyota Techstream scan tool or fuel pump fuse removal. Remove engine beauty cover."
- },
- {
- "step": 2,
- "title": "Disconnect High-Pressure Delivery Pipe",
- "instruction": "Loosen steel fuel line union nuts (32 N·m). Detach direct injector wiring connectors and clamp retaining bolts (21 N·m)."
- },
- {
- "step": 3,
- "title": "Extract Injectors & Replace Teflon Seals",
- "instruction": "Carefully remove direct injectors from cylinder head ports. Install new Teflon seals using SST expander and sizing tool."
- },
- {
- "step": 4,
- "title": "Torque Retaining Bolts & Reconnect Steel Pipe",
- "instruction": "Press injectors firmly into head. Tighten rail clamp bolts to 21 N·m. Tighten high pressure pipe to 32 N·m. Verify zero leaks upon engine start."
- }
- ]
Ariza Kodlari (DTC) ve Teshis Protokolleri
Bu common rail enjektorunde asinma, devre arizasi veya kalibrasyon kaymasi olustugunda tetiklenen yaygin ariza kodlari (DTC):
Fuel Rail / System Pressure Too Low
Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.
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.
Cylinder Misfire & Balancing Deviation
Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.
Fuel Rail / System Pressure Too High
Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.
Teknik Arıza Teşhis ve Servis Protokolleri
Bu parça grubu için doğrulanmış atölye prosedürleri, test eşik değerleri ve servis talimatları.