23209-24010
DENSO 23209-24010 Injetor Alta Pressão Toyota RAV4 Camry Lexus 2.0L M20A D-4S
23290-24010, 297500-0120High-Speed Solenoid Actuated Multi-Hole Direct Injection Nozzle-200 barAplicações por Veículo e Motor
| Veículo | Motor | Anos |
|---|---|---|
| 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 |
Especificações Técnicas
| Especificação | Valor |
|---|---|
| Tipo de sistema | Denso Multi-Hole High Pressure Direct Gasoline Injector |
| Pressão de trabalhoEspec. Principal | |
| Spray Pattern | 6-hole optimized high-atomization direct combustion spray |
| Hold-down Torque | 21 N·m Fuel Rail Clamping Bolts📐 Assistente de Binário e Ângulo → |
| 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) |
| Códigos de falha comuns | 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 |
Bomba de alta pressão compatível (Montagem do circuito de combustível)
Opera no mesmo circuito de alta pressão Common Rail. Ao diagnosticar pressão baixa (P0087), verifique a vazão da bomba antes de trocar os injetores.
Dicas de instalação
- [
- {
- "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."
- }
- ]
Codigos de Falha (DTC) e Protocolos de Diagnostico
Codigos de falha diagnosticos (DTC) comuns acionados quando este injetor common rail apresenta desgaste, falhas de circuito ou desvio:
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.
Protocolos Técnicos de Diagnóstico & Manutenção
Procedimentos de oficina verificados, valores limite de teste e normas de serviço para este conjunto.