P2AD6

Reductant Pump Motor Position Sensor Circuit

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$50–133 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
SCR error message on dashboard
Unstable engine idling

Causes

Open or short circuit in the sensor circuit
Pump position sensor malfunction
Connector problems or contact corrosion
Reagent pump controller malfunction
Wiring Harness Problems

How to Fix

Check the integrity of wiring and connectors
Check sensor resistance and reference voltage
Replace faulty position sensor
Check the operation of the reagent pump
Reset the error code and check if it returns

Related codes

P2AD5 P2AD7 P20EE