VolvoElectrical Parts

85109590 — Accelerator Pedal Sensor 21116881 81519590 3948425 85109590 For Volvo Truck Fh Fm Fm9 Fm12 Fh12 Fh16

This accelerator pedal sensor accurately measures the position of the accelerator pedal, sending signals to the engine control unit (ECU) to regulate fuel delivery and engine speed. Manufactured to meet rigorous Volvo standards, it provides precise readings unlike a worn sensor that can drift or fail. Operators may notice erratic engine RPMs, a lack of throttle response, or the engine entering a limp-home mode when this sensor malfunctions.

Accelerator Pedal Sensor 21116881 81519590 3948425 85109590 For Volvo Truck Fh Fm Fm9 Fm12 Fh12 Fh16 – Part No 85109590 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryElectrical Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Installation & Application Notes

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeAccelerator Pedal Position Sensor
MaterialPlastic, electronic components
ApplicationEngine throttle control system
Service LifeReplace as needed based on performance
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing accelerator pedal sensor include inconsistent throttle response or a feeling of sluggishness. If left unaddressed, the engine may exhibit unpredictable acceleration or deceleration, and the check engine light may illuminate. This can lead to reduced operator control and potential safety hazards.

Installation Tip

Ensure the accelerator pedal is in the fully released position before disconnecting the old sensor and connecting the new one. Do not force the electrical connector; it should click into place smoothly.

Service Note

Check the wiring harness and connectors for the accelerator pedal sensor for any signs of damage or corrosion during replacement.