Catalogus / BOSCH / 04E127025G
BOSCH

04E127025G

Bekijk specs
SolenoidBosch / VW 200-bar Direct Petrol Injection (TSI/TFSI)Euro 6

BOSCH 04E127025G Hogedrukpomp VW Golf 7 Passat Audi A3 1.4 TSI

Referentiegegevens voor Bosch 04E127025G common-rail verstuiver · OEM 04E127025D, 0261520261, 0261520262, HPP0021 · Toepassing Volkswagen / Audi EA211 1.4L & 1.5L TSI / TFSI (CZDA / CZEA / CHPA / DADA)
OE-REFERENTIE04E127025D, 0261520261, 0261520262, HPP0021
REGELKLEPIntegrated Fuel Metering Solenoid Valve N290
NOZZLE / VERSTUIVERTIP-
RAILDRUK200 bar
EMISSIEEuro 6 / ULEV II
GARANTIE12 Maanden
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Compatibele verstuivers

OEM-ref.
02

Voertuig- & motortoepassingen

VoertuigMotorBouwjaren
Volkswagen Golf Mk7 / Jetta / Passat / TiguanVolkswagen / Audi EA211 1.4L & 1.5L TSI / TFSI (CZDA / CZEA / CHPA / DADA)2013-2020
Audi A3 8V / Q3 8UVolkswagen / Audi EA211 1.4L & 1.5L TSI / TFSI (CZDA / CZEA / CHPA / DADA)2013-2019
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Technische specificaties

SpecificatieWaarde
WerkdrukKernspecificatie
Pump TechnologySingle Plunger Mechanical Camshaft-Driven HPFP
Flow ControlIntegrated Solenoid Fuel Metering Valve (N290)
Mounting Flange Torque20 N·m
High Pressure Line Torque27 N·m
Drive TypeIntake Camshaft Tri-Lobe Drive with Roller Tappet
Fuel TypeGasoline / Premium Unleaded Direct Injection
OE Cross References04E127025G, 04E127025B, 04E127025D, 0261520261, 0261520262
Failure SymptomsLong crank on warm engine, P0087 low rail pressure, hesitation under load, limp mode
Diagnostic TestMeasure LPFP lift pressure (4-7 bar) vs HPFP peak rail pressure (140-200 bar)

Passende brandstofinjectoren (Brandstofcircuitmontage)

Rechtstreeks gevoed door deze hogedrukpomp. Controleer de injectorretourstroom als de raildruk niet opbouwt tijdens starten.

BOSCHExacte motor- en chassisovereenkomst
04E906036AR
Gasoline Direct Injection (GDI) • 200 bar
🚙 Audi A3 (8V) / Q3 (8U) (CHPA)
Technische specificaties & pinbezetting
BOSCHExacte motor- en chassisovereenkomst
04E906036E
Gasoline Direct Injection (GDI) • 200 bar
🚙 Audi A3 (8V) / Q3 (8U) (CHPA)
Technische specificaties & pinbezetting
BOSCHExacte motor- en chassisovereenkomst
04E906036Q
Gasoline Direct Injection (GDI) • 200 bar
🚙 Engine Code CHPA
Technische specificaties & pinbezetting
BOSCHExacte motor- en chassisovereenkomst
05E906036C
Gasoline Direct Injection (GDI) • 350 bar
🚙 Engine Code CHPA
Technische specificaties & pinbezetting
04

Montagetips

  1. [
  2. "Disconnect 12V battery and relieve high-pressure fuel system residual pressure via scan tool or low-pressure port.",
  3. "Disconnect electrical connector from fuel metering valve N290 and unthread low-pressure feed hose.",
  4. "Counter-hold fitting and loosen high-pressure steel rail flare nut using a flare nut wrench.",
  5. "Evenly back out the two M6 mounting bolts half a turn at a time to prevent uneven spring tilting pressure.",
  6. "Inspect roller tappet in the cylinder head bore for scuffing, flat spotting, or excessive play; replace if worn.",
  7. "Lubricate new O-ring with clean motor oil, seat pump squarely, and torque mounting bolts alternately to 20 N·m.",
  8. "Hand-thread high-pressure line flare nut until seated, then torque precisely to 27 N·m; reconnect N290 plug.",
  9. "Cycle ignition to pressurize low-pressure circuit, verify zero fuel leaks around fittings, and clear stored DTCs."
  10. ]
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Foutcodes (DTC) & Diagnoseprotocollen

Veelvoorkomende diagnostische foutcodes (DTC's) die optreden wanneer deze common rail-injector slijtage, circuitstoringen of kalibratieafwijkingen vertoont:

P0087Critical

Fuel Rail / System Pressure Too Low

Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.

P0201 - P0208High

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.

P0300 / P0301+High

Cylinder Misfire & Balancing Deviation

Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.

P0088High

Fuel Rail / System Pressure Too High

Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.

Technische Diagnose- & Serviceprotocollen

Geverifieerde werkplaatsprocedures, testdrempels en richtlijnen voor deze component.

COMMON RAIL WERKPLAATSDIAGNOSE

Hogedrukpomp Diagnose: Foutcode P0087 & Bosch CP4 Test

Common rail hogedrukpomp diagnose: aanzuigvacuüm, CP4 metaalschilfers, plunijerslijtage, luchtinslag en P0087 warmstartproblemen. Werkplaatshandboek.

Lees technisch protocol
COMMON RAIL WERKPLAATS DIAGNOSE

Brandstof Doseerklep IMV SCV Diagnose: P0088 Testen

Diagnosegids voor brandstof doseerkleppen (IMV / SCV / ZME): NO vs NC werking, spoelweerstand, PWM aansturing en oplossen van foutcodes P0088 en P0089.

Lees technisch protocol
OBD-II DIAGNOSEPROTOCOL

Diagnosehandleiding DTC P0087: Te lage raildruk

Stapsgewijs werkplaatsprotocol voor OBD-II DTC P0087 (brandstofraildruk te laag). 5-staps foutzoekschema: retourlektest verstuivers, SCV-doseerklep, PRV-overdrukklep en hogedrukpomp.

Lees technisch protocol
COMMON RAIL WERKPLAATSDIAGNOSE

Drukbegrenzingsventiel Common Rail Testen: P0087 & Lektest

Diagnosegids voor het common-rail drukbegrenzingsventiel (DBV/PRV). Vind oorzaken van warm slecht starten, P0087 raildrukverlies en retourlekmeting.

Lees technisch protocol