What does code P2AD6 mean?

Q: What does code P2AD6 mean?

Reductant Pump Motor Position Sensor Circuit. P2AD6 indicates that the powertrain control module has detected a fault in the reductant pump motor position sensor circuit, which is part of the diesel exhaust fluid dosing system. The computer monitors the sensor's signal and sets this code when the voltage or position reading falls outside the expected range for the pump motor's commanded movement.

DTC codes / P2Axx · Hybrid propulsion / P2AD6

P2AD6Reductant Pump Motor Position Sensor Circuit

P2AD6 indicates that the powertrain control module has detected a fault in the reductant pump motor position sensor circuit, which is part of the diesel exhaust fluid dosing system. The computer monitors the sensor's signal and sets this code when the voltage or position reading falls outside the expected range for the pump motor's commanded movement.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaHybrid propulsion

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.