The HELLA throttle (accelerator) pedal is a direct-fit electronic pedal unit designed for a range of Citroën and Peugeot models. Built as an electronic potentiometer/drive-by-wire input, this pedal converts driver input into an accurate electrical signal for the engine management system, delivering smooth throttle response and reliable control. Supplied with OEM-style connectors and mounting points, it is commonly referenced by part numbers such as 9680756880 and 1601T5.

Features And Benefits

– Precise position sensing for consistent throttle control and improved drivability.
– Direct replacement for original equipment on compatible Citroën and Peugeot models.
– Helps resolve engine management fault codes related to pedal position sensors and drive-by-wire systems.
– Robust plastic and electronic construction designed for long service life under normal operating conditions.

Technical Information

• Manufacturer: HELLA
• Model(s): Citroën C2, Citroën C3, Citroën C3 Pluriel, Peugeot 1007, Peugeot 207, Peugeot 307
• Product Codes: 9680756880, 1601T5, 1601.AW, 1601.T5, 1601AW
• Additional Numbers: Diagnostic codes commonly associated: P0120–P0123, P0220–P0223

Function

The throttle pedal assembly contains position sensors that measure pedal travel and send a proportional electrical signal to the engine control unit. In modern drive-by-wire systems there is no mechanical cable to the throttle body—control is entirely electronic—so pedal sensor accuracy and connector reliability are critical for safe engine operation and predictable throttle response.

Installation Recommendations

– Always Disconnect The Battery Before Work To Prevent Short Circuits And Avoid Fault Codes.
– Remove Lower Dash Trim To Access The Pedal Assembly, Unplug The Electrical Connector, And Remove Retaining Bolts Or Screws.
– Install The Replacement Pedal Ensuring Correct Orientation, Secure Mounting, And That Wiring Harnesses Are Routed Without Tension.
– After Fitting, Reconnect Battery, Check For Smooth Pedal Travel And Proper Return, Clear Any Stored Fault Codes, And Perform Throttle Relearn/Adaptation If Required By The Vehicle (Using A Manufacturer-Compatible Diagnostic Tool Where Necessary).
– Tighten Fasteners To Manufacturer Specified Torque Values—If Unknown, Consult Service Manual Or Professional Technician.

Most Common Failure Reasons

– Sensor Drift Or Internal Potentiometer Wear Leading To Erratic Signals.
– Electrical Connector Corrosion Or Damaged Wiring Causing Intermittent Faults.
– Contamination From Moisture Or Debris Causing Sticking Or Loss Of Signal Integrity.
– Mechanical Damage To The Pedal Body Or Return Mechanism From Impact Or Excessive Force.
– Symptoms Often Include Check Engine Light, Reduced Engine Power (Limp Mode), Hesitation, Jerky Acceleration, Or Specific Fault Codes P0120–P0123 / P0220–P0223.

Why Replace

Faulty pedal position sensors directly affect vehicle drivability and safety. Replacing a worn or damaged pedal restores reliable throttle response, removes intermittent faults, and prevents prolonged engine management issues. For workshop professionals and experienced DIYers, this unit is a cost-effective repair when symptoms point to the pedal or its wiring.

Notes For Professionals

This pedal is intended as a direct replacement part for the listed models and part numbers. Ensure diagnostic verification after installation and perform any required calibration or adaptation procedures. If vehicle reports persistent faults after replacement, inspect wiring, grounds, and the throttle body actuator for related issues.

This HELLA accelerator (throttle) pedal is a direct-fit electronic pedal assembly designed for a range of Citroën and Peugeot models. Built to OEM specifications, it replaces worn or faulty pedal position sensors and restores precise drive-by-wire response. Ideal for professional workshops and experienced DIY mechanics, the unit helps eliminate hesitation, limp-home mode and related driveability issues caused by faulty pedal position signals.

Technical Information

• Manufacturer: HELLA
• Model: Fits Citroën C-Elysée, Citroën C3 II, Citroën C3 III, DS3, Peugeot 207, Peugeot 301, Peugeot 308
• Product Codes: 9671433780, 1601CW, 1601Z7
• Other Numbers: 1601.CW, 1601.Z7, 1601z7, 1601.CW; Common Fault Codes: P0120–P0123, P2122–P2127, P2138

Function And Features

The accelerator pedal assembly contains position sensors (potentiometer/hall sensors depending on version) that measure pedal travel and send an electrical signal to the engine control unit (ECU). The ECU uses this input for throttle control, cruise functions and safety interlocks. Benefits of a correctly functioning pedal include smooth throttle response, predictable acceleration and reliable interaction with traction- and stability-control systems.

Symptoms Of A Faulty Pedal

• Check Engine Light with codes such as P0120–P0123, P2122–P2127 or P2138
• Intermittent or delayed throttle response and hesitation under acceleration
• Engine entering limp-home/reduced power mode
• Unstable idle or unexpected engine behavior during throttle input
• Diagnostic scanner shows inconsistent or implausible pedal position readings

Why Pedals Fail

• Wear of internal sensor elements or potentiometer tracks over time
• Contamination from moisture, dirt or corrosion at the connector or inside the assembly
• Mechanical damage from impact or improper handling during removal/installation
• Wiring harness damage, connector corrosion or poor electrical contact

Replacement Interval

There is no fixed service interval for accelerator pedals; they are typically replaced when faulty. Failures are more likely on high-mileage cars or after water ingress or physical damage. Inspect the pedal and wiring if the vehicle shows related fault codes or driveability symptoms.

Installation Recommendations

• Always disconnect the battery before starting work to avoid electrical damage and follow the vehicle manufacturer’s removal/installation procedure.
• Handle the electrical connector carefully; check pins and connector housing for corrosion or deformation.
• Secure the pedal to the mounting points with correct fasteners and torque as specified by the manufacturer.
• After fitting, clear diagnostic trouble codes and perform any required throttle/pedal adaptation or ECU relearn procedure if the vehicle requests it.
• Inspect related wiring and connectors while the pedal is accessible to prevent repeat failures.

Why Choose This Part

This HELLA pedal assembly carries OEM-referenced numbers (9671433780 / 1601CW / 1601Z7) and is a reliable replacement option for Citroën and Peugeot models listed above. It helps restore correct pedal signalling and vehicle drivability—critical for professional repairs and confident DIY maintenance.

gas pedal (accelerator position sensor / pedal potentiometer) Bosch for Citroën Xsara II. Thanks to the accurate position of the accelerator position, it ensures a smooth response to the gas and proper communication with the engine control unit. Search codes: 9643473180, 0 280 752 243, 1601l4.

Typical defect of the original pedal is manifested by speed fluctuations, impaired gas reaction, lit engine light or emergency mode. Diagnosis often reports errors related to the pedal position sensor circuits (eg P0120-p0123). By replacing the pedal sensors, these problems are usually resolved if the rest of the system is OK.

The replacement is usually simple: after switching off the ignition, disconnect the pedal electrical connector, release the fastening screws (usually 2-3 pieces), remove the old pedal and mount the spare piece in the same position. After assembly, check the pedal and diagnose possible error codes. Always compare the part numbers and the shape of the connector before assembly.

Compatibility: Designed for Citroën Xsara II. To be sure, always verify the part number against the original pedal or by VIN. This is a part for PSA cars, produced by Bosch, which is also found under the codes 9643473180, 0280752243 and 1601l4.

technical information
manufacturer: bosch
Model: Citroën Xsara II
Product codes: 9643473180, 0 280 752 243

additional numbers: 1601l4, NFP

Mounting tip: Ensure the cleanliness of the connector, undamaged cabling and correct the pedal in the holder. Any error after replacement is usually related to the connector, cabling or other part of the system (eg throttle), not the pedal itself.

High-quality Bosch accelerator pedal assembly designed for a range of Citroën and Peugeot models. The unit integrates the throttle position sensor electronics and the mechanical pedal interface in a single modular part, providing direct replacement for vehicles fitted with electronic throttle-by-wire systems. Ideal for professional garages and DIY mechanics who require a reliable, OE-compatible part with known part numbers for fast identification.

Technical Information

• Manufacturer: Bosch
• Model: Citroën / Peugeot
• Product Codes: 0280755167, 9671416880, 1601EA, 1601AG
• Additional Numbers: 280755167; Common Fault Codes: P0120–P0123, P0220

Compatibility

Typical fitment (check actual application against listed part numbers): Citroën Berlingo, Citroën Berlingo B9, Citroën Berlingo III, Citroën C4 Picasso, Peugeot 3008 I, Peugeot 5008 I, Peugeot Partner, Peugeot Partner III, Peugeot Partner Tepee.

How To Replace

Replacement is straightforward for experienced technicians: disconnect the battery, remove lower dash or trim panels to access the pedal module, unplug the electrical connector, remove the mounting bolts securing the pedal assembly, fit the replacement unit and torque bolts to manufacturer specification, reconnect the electrical connector and reassemble trim. After installation clear any stored fault codes and perform throttle adaptation/calibration if required by the vehicle.

Mounting Recommendations

• Always disconnect the battery before starting work and follow the vehicle manufacturer’s removal/installation procedure to avoid electrical damage.
• Inspect the wiring harness and connector for corrosion, bent pins or damaged locking tabs before fitting the new pedal.
• Ensure the pedal moves freely without obstruction from trim or carpeting after installation.
• Perform diagnostic checks and throttle adaptation with a suitable scan tool after fitting to restore correct throttle response and clear DTCs.

Reason Why The Part Fails Most Often

• Wear of the internal potentiometer or Hall sensors over time leading to intermittent or incorrect position signals.
• Contamination from moisture, dirt or debris that corrodes contacts or damages sensor electronics.
• Damage to wiring or connector (water ingress, rodent damage, poor previous repairs) causing signal loss or short circuits.
• Mechanical damage from impact or excessive force on the pedal assembly.
• Electronic faults that trigger throttle-related diagnostic trouble codes (e.g., P0120–P0123, P0220) and may place the vehicle in limp mode.

Diagnostic Notes

Common symptoms indicating pedal or sensor faults include throttle hesitation, sudden loss of drive, limp-home mode, inconsistent idle, or illumination of the engine management/warning lamp with codes such as P0120–P0123 and P0220. Use a diagnostic tool to read live pedal position values and compare them to expected ranges while operating the pedal to confirm faults before replacement.

Additional Information

Because this is an electronic pedal assembly, proper electrical connection and calibration are essential for safe operation. Keep part numbers handy when searching or ordering to ensure correct fitment and faster procurement.

Used throttle body assembly compatible with a range of Citroën and Peugeot petrol engines. This replacement unit fits many 1.4 16V and 1.6 16V applications and is often sought by part numbers 9647925480 and 1635W2. Designed for professional workshops and DIY mechanics who need a direct-fit component to restore correct air intake control, idle stability and throttle response.

Key Benefits

Reliable restoration of air metering and engine idle control. Direct-fit replacement for affected models to eliminate faults such as throttle position sensor errors and idle control warnings. Ideal for vehicles showing fault codes related to throttle position (P0120–P0123) or idle control (P0505).

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Citroën Berlingo, Citroën C2, Citroën C3, Citroën C3 Pluriel, Citroën C4, Peugeot 206, Peugeot 307, Peugeot Partner (1.4 16V / 1.6 16V petrol variants)
• Product Codes: 9647925480, 1635W2, 1635.W2
• Other Numbers: Diagnostic Codes Often Associated: P0120–P0123, P0505

Function And Common Faults

The throttle body controls the amount of air entering the engine by means of a butterfly plate and associated position sensing. On modern petrol engines the assembly typically contains the throttle plate, a position sensor (TPS) and an actuator or idle control interface. Common symptoms of a failing throttle body include unstable idle, reduced throttle response, engine warning light illumination and fault codes related to throttle position or idle control.

Why Throttle Bodies Fail

Most failures are caused by carbon and oil deposits building up on the throttle plate and bore, which restrict movement and corrupt position readings. Electrical faults in the position sensor or actuator can also occur over time due to moisture, wear or intermittent contacts. Vacuum leaks at the mounting flange or a damaged gasket further upset idle control and engine performance.

Installation Recommendations

Before starting, always disconnect the battery and follow the vehicle manufacturer’s safety guidelines. Typical replacement steps:

• Remove the air intake hose and intake resonator to access the throttle body.
• Disconnect the electrical connector and any vacuum lines attached to the body.
• Unbolt the throttle body from the intake manifold, remove old gasket and clean mating surfaces.
• Fit the new throttle body with a correct gasket, torque bolts to manufacturer specs, reconnect electrical connector and vacuum lines.
• Reconnect the battery and perform throttle adaptation / idle relearn procedure according to the vehicle service manual or using a diagnostic tool.

Professional tools are recommended for proper relearn/initialization to ensure correct idle and throttle response. Replace any damaged hoses or gaskets during installation to prevent future issues.

Replacement Tips For Mechanics And Enthusiasts

Inspect the intake tract and PCV system for oil contamination when installing a new throttle body. If heavy carbon buildup is present, consider cleaning the intake and replacing the intake gasket. Where possible, check for stored diagnostic trouble codes before and after replacement to confirm fault resolution.

Why Choose This Part

This unit carries the common OEM reference numbers used in Citroën and Peugeot service networks and is selected by professionals looking for a reliable direct-fit replacement for 1.4 16V and 1.6 16V petrol engines. Supplying clear part numbers in search queries (e.g. 9647925480, 1635W2) increases the chance of fast, accurate matches when sourcing the correct replacement.