AG9Z-9350-B
BOSCH AG9Z-9350-B High Pressure Fuel Pump Ford Edge Fusion Focus ST Taurus 2.0L EcoBoost 0261520152
LR025599, 0261520152, 0261520151, GDP204, HM10008--150 barVehicle & Engine Fitment
Technical Specifications
| Specification | Value |
|---|---|
| sku | AG9Z-9350-B |
| brand | BOSCH |
| manufacturer_code | 0261520152 |
| pressure_rating | 150 bar (2175 psi) |
| torque_flange | 13 N-m (115 lb-in) |
| torque_line | 28 N-m (21 lb-ft) |
| engine_family | Ford 2.0L EcoBoost GTDI & Land Rover 2.0 Si4 Turbo DOHC |
| Operating PressureCore Spec |
Matched High-Pressure Fuel Injectors (Fuel Circuit Assembly)
Directly supplied by this high-pressure pump. Verify injector backleak balance if rail pressure fails to build during engine cranking.
Diagnostic Trouble Codes & Fault Protocols
Common diagnostic trouble codes (DTCs) triggered when this common rail injector experiences wear, circuit faults, or calibration drift:
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.
Technical Diagnostic & Service Protocols
Authoritative field procedures, diagnostic testing thresholds, and service SOPs for this assembly.