P2AD8
Reductant Pump Motor Position Sensor Circuit Low
P2AD8 is an OBD-II diagnostic trouble code meaning: Reductant Pump Motor Position Sensor Circuit Low. Common causes: reagent pump position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- SCR system error message on dashboard
- Increased NOx emissions
Causes
- Reagent pump position sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor circuit connectors
- Reagent pump malfunction
- Problems with the engine control unit (ECU)
How to Fix
- Check the continuity of the pump position sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check the resistance and signal of the position sensor
- If necessary, replace the pump position sensor
- Check the operation of the reagent pump
Related codes
Error P2AD8 by Vehicle Brand
FAQ
What does the P2AD8 code mean?
P2AD8 is an OBD-II diagnostic trouble code that indicates: Reductant Pump Motor Position Sensor Circuit Low
What causes a P2AD8 error code?
The most common causes of P2AD8 include: Reagent pump position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor circuit connectors; Reagent pump malfunction.
How do I fix a P2AD8 diagnostic trouble code?
To fix P2AD8: Check the continuity of the pump position sensor circuit. Inspect connectors and contacts for corrosion or damage. Check the resistance and signal of the position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2AD8?
Yes, but get it checked soon
How much does it cost to fix P2AD8?
The estimated repair cost for P2AD8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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