23209-36010
DENSO 23209-36010 بخاخ وقود مباشر تويوتا هايلاندر كراون لكزس NX200t RX200t 2.0T 8AR-FTS D-4ST
23209-39215, FJ1202, 842-12375--200 barتوافق المركبات والمحركات
| المركبة | المحرك | سنوات الصنع |
|---|---|---|
| Toyota Highlander 2.0T | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2015-2021 |
| Toyota Crown 2.0T S210 | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2015-2020 |
| Lexus RX200t / RX300 AL20 | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2015-2022 |
| Lexus NX200t / NX300 AZ10 | Toyota / Lexus 2.0L Turbo 8AR-FTS D-4ST (DOHC 16V) | 2014-2021 |
المواصفات الفنية
| المواصفة | القيمة |
|---|---|
| part_number | 23209-36010 |
| oem_reference | 23209-36010 |
| manufacturer | DENSO |
| system_type | Fuel Injector |
| pressure_rating | 200 bar (2900 psi) |
| operating_temperature | -40°C to +135°C |
| flange_mount_torque | 12 N-m (106 lb-in) |
| high_pressure_line_torque | 29 N-m (21 lb-ft) |
| diagnostic_dtc | P0300, P0301, P0171, P0172 |
| ضغط التشغيلمواصفة أساسية |
مضخة وقود الضغط العالي المتوافقة (مجموعة دائرة الوقود)
تعمل على نفس دائرة الضغط العالي بنظام القضيب المشترك. عند تشخيص انخفاض الضغط (P0087)، تحقق من تدفق المضخة قبل استبدال الحاقنات.
إرشادات التركيب
- 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 12 N-m (106 lb-in).
- Torque high-pressure hydraulic tube fittings using a calibrated flare nut wrench to 29 N-m (21 lb-ft).
- Prime low-pressure fuel circuit, cycle ignition key 3-4 times, and inspect for high-pressure hydraulic leaks before road test.
- 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.
رموز الاعطال التشخيصية (DTC) وبروتوكولات الفحص
رموز اعطال التشخيص الشائعة (DTC) التي يتم تسجيلها عند تآكل حاقن الديزل أو حدوث خلل كهربائي:
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.
بروتوكولات التشخيص والخدمة الفنية
إجراءات ورشة العمل المعتمدة، وحدود الاختبار التشخيصية، ومعايير الخدمة لهذا المكون.