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TuningBot DTC Database · v4.37.15

P2AD6 Reductant Pump Motor Position Sensor Circuit

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P2AD6 means

P2AD6
Reductant Pump Motor Position Sensor Circuit Generic · emissions Data confidence 65%

The control module detected improper operation of the Reductant Pump Motor Position circuit.

Symptoms

  • MIL or SCR/AdBlue warning illuminated
  • Possible start-count-down or torque limitation on some applications

Possible causes

  • Reductant quality or level fault
  • Dosing valve or supply module fault
  • NOx sensor fault
  • Frozen or crystallized reductant lines
  • Wiring or connector fault

Recommended checks

  • Read NOx sensor values and dosing system status
  • Check reductant level and quality data
  • Inspect dosing valve, lines and heater operation
  • Check wiring and connectors of the SCR components
  • Check for OEM technical bulletins and software updates

Related and nearby codes

P2A range
P2A00P2A01P2A02P2A03P2A04P2A05P2A06P2A07P2A08P2A09P2A0AP2A0BP2A0CP2A0DP2A0EP2A0FP2A10P2A11

How to read P2AD6

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

AD6

Specific fault index within the subsystem.

Frequently asked questions about P2AD6

What does P2AD6 mean?

Reductant Pump Motor Position Sensor Circuit. The control module detected improper operation of the Reductant Pump Motor Position circuit.

Is P2AD6 generic or manufacturer-specific?

P2AD6 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2AD6 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: SCR / AdBlue System

ECU tuningDyno-tested results by model and engine See the results →

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