23100-25010
DENSO 23100-25010 Pompă Înaltă Presiune Toyota Camry RAV4 2.5L D-4S
23100-F0010, GDP512Integrated High-Speed Digital Flow Control Solenoid-200 barCompatibilitate vehicule și motoare
| Vehicul | Motor | Ani fabricație |
|---|---|---|
| Toyota Camry (XV70) | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2018-2024 |
| Toyota RAV4 (XA50) | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2019-2024 |
| Lexus ES 250 | Toyota / Lexus 2.0L & 2.5L Dynamic Force D-4S (A25A-FKS / A25A-FXS / M20A-FKS) | 2021-2024 |
Specificații tehnice
| Specificație | Valoare |
|---|---|
| Tip sistem | Toyota D-4S Dual Injection (Direct & Port) 200-bar System |
| Presiune de lucruSpecificație de bază | |
| Pump Mechanism | Camshaft Driven Single-Piston Plunger Mechanical Pump |
| Mounting Flange Bolt Torque | 21 N·m (15 lb-ft) flange bolts |
| FUEL LINE NUT TORQUE | 30 N·m (22 lb-ft) high-pressure fuel pipe union nut |
| Drive Interface | Roller Lifter Tappet with Hardened Contact Face |
| Flow Control Solenoid | Integrated High-Speed Pulse-Width Modulated Solenoid Actuator |
| Manufacturer | Denso (Tier-1 OEM for Toyota Motor Corporation) |
| Denso Production Reference | 23100-25010 / GDP512 |
Pompă de înaltă presiune compatibilă (Ansamblu circuit combustibil)
Funcționează pe același circuit de înaltă presiune Common Rail. La cădere de presiune (P0087), verificați debitul pompei înainte de a înlocui injectoarele.
Instrucțiuni de montaj
- Never reuse high-pressure fuel pipes: Toyota mandates replacement of steel fuel delivery pipes whenever loosened to prevent fuel spray hazards.
- Inspect roller lifter bucket: A scored or worn roller tappet damages the camshaft drive lobe, necessitating expensive camshaft replacement.
- Verify engine oil for fuel dilution: A failing internal pump seal weeps fuel into the timing cover, causing oil level rise and bearing wear.
- Prime fuel circuit prior to cranking: Turn ignition ON for 5 seconds 3 times to prime low-pressure feed and purge air pockets.
Coduri de Eroare (DTC) si Protocoale de Diagnostic
Coduri comune de eroare de diagnosticare (DTC) declansate atunci cand acest injector common rail sufera uzura, defectiuni de circuit sau abateri:
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.
Protocoale Tehnice de Diagnosticare & Service
Proceduri verificate de atelier, praguri de testare și standarde de intervenție pentru acest ansamblu.