Urea Injector Dipa Opel Psa 1.6 HDi

The AdBlue injector with OE code 9802763880 is a fundamental component of the SCR (Selective Catalytic Reduction) system used in 1.6 BlueHDi and 1.6 CDTi diesel engines of PSA and Opel group vehicles. Its function is to ensure the precise dosing of the urea solution in the exhaust gases, contributing to the reduction of nitrogen oxides (NOx) to comply with Euro 6 regulations.

Technical characteristics of the 9802763880 urea injector

The OE 9802763880 injector is designed to operate in high-temperature environments and in chemically aggressive conditions, such as those characteristic of the exhaust after-treatment system of modern diesel engines.

DIPA has a range of original and aftermarket spare parts of equivalent quality.

Main specifications:

• Original code: 9802763880
• Component type: electronically controlled urea injector
• Power supply: 12V – 2-pin connector
• Materials: stainless steel and polymers resistant to AdBlue
• Installation: direct on SCR catalyst, via flange or threaded insert

The injector body is designed to ensure resistance to crystallization, perfect sealing, and long operational life.

Function of the AdBlue injector in the SCR system

The AdBlue injector is an active part of the SCR system, whose function is to reduce nitrogen oxides in the exhaust gases of diesel engines. It receives commands from the engine control unit to dose a specific amount of urea solution (AdBlue) based on temperature, gas flow, and engine load.

Main tasks:

• Inject AdBlue in nebulized form into the exhaust duct
• Allow the chemical reaction NOx → N₂ + H₂O inside the SCR catalyst
• Ensure a precise mixture to avoid excesses or shortages of reagent
• Work in synergy with NOx and temperature sensors upstream and downstream of the catalyst

Proper atomization of AdBlue is essential for effective treatment and catalyst longevity.

Main applications:

CITROËN

• BERLINGO Van/Spacious Limousine (B9)
• BERLINGO Van/Spacious Limousine (K9)
• BERLINGO Flatbed/Chassis (B9)
• C-ELYSEE (DD_)
• C3 AIRCROSS II (2R_, 2C_)
• C3 II (SC_)
• C3 III (SX)
• C3 PICASSO (SH_)
• C4 CACTUS
• C4 II (NC_)
• C4 PICASSO II
• C4 SPACETOURER (3D_)
• DS3 (SA_)
• DS4 (NX_)
• DS5
• GRAND C4 SPACETOURER (3A_, 3E_)
• JUMPY Bus (V_)
• JUMPY Van (V_)
• SPACETOURER Bus (V_)

OPEL

• CROSSLAND X / CROSSLAND (P17, P2QO)
• GRANDLAND / GRANDLAND X (A18, P1UO)

PEUGEOT

• 2008 I (CU_)
• 208 I (CA_, CC_)
• 3008 MPV / Space wagon (0U_)
• 3008 SUV (MC_, MR_, MJ_, M4_)
• 301
• 308 II (LB_, LP_, LW_, LH_, L3_)
• 308 SW II (LC_, LJ_, LR_, LX_, L4_)
• 5008 (0U_, 0E_)
• 5008 II (MC_, MJ_, MR_, M4_)
• 508 I (8D_)
• EXPERT Van (V_)
• PARTNER Van/Spacious Limousine
• PARTNER Van/Spacious Limousine (K9)
• PARTNER TEPEE
• TRAVELLER Bus (V_)

Compatible with all versions equipped with the selective catalytic reduction system and 1.6 Euro 6 diesel engines.

DIPA recommends always verify compatibility based on the specific engine code and chassis number.

Common faults of the AdBlue 9802763880 injector

Although designed to last over time, the urea injector can suffer deterioration due to the thermal, chemical, and mechanical conditions in which it operates.

Frequent failures:

• Fluid crystallization: nozzle clogging due to evaporation and solid deposit formation
• Corrosion of the injector body: caused by chemical reactions between AdBlue and unsuitable materials
• Electrical failure: malfunction of the solenoid or loss of control signal
• Leaks from the fitting or gasket: caused by high pressures and temperatures
• Incorrect atomization: alteration of the spray cone resulting in inefficiency of the SCR system

Recognizable symptoms:

• Illumination of the engine warning light or AdBlue warning light
• Messages such as “Check pollution control system”
• Emergency mode activated with limited power
• Increased emissions detected during inspection

DTC codes associated with injector faults

The engine control unit can store various error codes related to malfunction of the OE 9802763880 AdBlue injector. These codes help diagnose specific problems in the urea line.

Frequent DTC codes:

• P20E8: Low AdBlue system pressure
• P20EE: SCR catalyst efficiency below threshold
• P2219: AdBlue dosing actuator malfunction
• P20E3: AdBlue fluid heater error (if applicable)
• P2097: Fuel adaptation out of parameters, often caused by inadequate urea dosing
• U029D: Loss of communication between injector and control unit

These codes are often accompanied by power reduction and driving limitations if not promptly resolved.

Conclusions

The AdBlue injector OE 9802763880 is a key component of the exhaust after-treatment system in 1.6 BlueHDi and 1.6 CDTi diesel engines. Its proper functioning ensures compliance with Euro 6 emission standards and full vehicle operability.

DIPA offers customers an open line of communication with its technicians even during installation phases. Our new, original, and aftermarket spare parts of equivalent quality can meet all repair needs of workshops.