04E906036Q
BOSCH 04E906036Q Iniettore Alta Pressione VW Golf 7 Jetta Audi A3 EA211 1.4 TSI
04E906036AF, 04E906036T, 0261500354, 0261500355Electromagnetic high-pressure solenoid needle valve-200 barApplicazioni Veicolo e Motore
| Veicolo | Motore | Anni |
|---|---|---|
| Volkswagen Golf VII 1.4 TSI | Volkswagen / Audi EA211 1.4L & 1.5L TSI / TFSI (CZDA / CZEA / CHPA / DADA) | 2012-2020 |
| Audi A3 8V 1.4 TFSI | Volkswagen / Audi EA211 1.4L & 1.5L TSI / TFSI (CZDA / CZEA / CHPA / DADA) | 2013-2020 |
| Volkswagen Jetta 1.4 TSI | Volkswagen / Audi EA211 1.4L & 1.5L TSI / TFSI (CZDA / CZEA / CHPA / DADA) | 2014-2022 |
Specifiche Tecniche
| Specifica | Valore |
|---|---|
| Tipo di sistema | Bosch HDEV5 Direct Injection Multi-Hole Gasoline Injector |
| Pressione di esercizioSpecifica Chiave | |
| Spray Pattern | Laser-drilled multi-hole asymmetrical optimized direct spray |
| Hold-down Torque | 9 N·m Fuel Rail Clamping Bolts📐 Calcolatore Coppia e Angolo → |
| High Pressure Feed Line Torque | 27 N·m Flare Nut Connection |
| Coil Resistance | 1.5 - 2.0 Ω at 20°C (Direct peak-and-hold circuit) |
| Codici guasto tipici | P0300 (Random Misfire), P0301-P0304 (Cylinder Misfire), P0171 (System Too Lean) |
| Workshop Precaution | Always install new Teflon combustion seal ring using VAG T10133 tool cones before reinstallation |
Pompa alta pressione abbinata (Gruppo circuito carburante)
Funziona sullo stesso circuito ad alta pressione Common Rail. In caso di bassa pressione rail (P0087), verificare la portata della pompa prima di sostituire gli iniettori.
Istruzioni di montaggio
- [
- {
- "step": 1,
- "title": "Depressurize Fuel Rail & Remove Airbox Assembly",
- "instruction": "Depressurize high-pressure fuel rail. Disconnect air cleaner housing, charge air pipes, and wiring harness connectors."
- },
- {
- "step": 2,
- "title": "Remove High Pressure Rail Fasteners",
- "instruction": "Remove fuel rail clamping screws (9 N·m). Pull the fuel rail assembly straight back to extract injectors from the cylinder head."
- },
- {
- "step": 3,
- "title": "Fit New Teflon Combustion Chamber Ring",
- "instruction": "Slide new Teflon seal over T10133 installation cone. Compress the seal with calibration sleeve T10133/3 until it fits tightly in groove."
- },
- {
- "step": 4,
- "title": "Torque Rail Screws & Steel Fuel Line",
- "instruction": "Push injectors into ports. Evenly tighten rail bolts to 9 N·m. Tighten high pressure pipe flare nut to 27 N·m."
- }
- ]
Codici Guasto (DTC) e Protocolli Diagnostici
Codici guasto diagnostici (DTC) comuni generati quando questo iniettore common rail presenta usura, problemi ai circuiti o scostamenti:
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.
Protocolli Tecnici di Diagnosi & Assistenza
Procedure d'officina verificate, valori soglia di test e linee guida operative per questo assieme.