P2AD9
Reductant Pump Motor Position Sensor Circuit High
P2AD9 is an OBD-II diagnostic trouble code meaning: Reductant Pump Motor Position Sensor Circuit High. Common causes: pump position sensor circuit open, short circuit to power in wiring harness. Estimated repair cost: $33–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- SCR System Error Message
- Increased NOx emissions
Causes
- Pump position sensor circuit open
- Short circuit to power in wiring harness
- Pump position sensor malfunction
- Problems with the SCR control unit
- Corrosion or poor contact in connectors
How to Fix
- Check the integrity of the sensor circuit
- Check the voltage and resistance of the sensor
- Inspect connectors and wiring harness for damage
- Replace the pump position sensor if necessary
- Reset the error and check the system operation
Related codes
Error P2AD9 by Vehicle Brand
FAQ
What does the P2AD9 code mean?
P2AD9 is an OBD-II diagnostic trouble code that indicates: Reductant Pump Motor Position Sensor Circuit High
What causes a P2AD9 error code?
The most common causes of P2AD9 include: Pump position sensor circuit open; Short circuit to power in wiring harness; Pump position sensor malfunction; Problems with the SCR control unit.
How do I fix a P2AD9 diagnostic trouble code?
To fix P2AD9: Check the integrity of the sensor circuit. Check the voltage and resistance of the sensor. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2AD9?
Yes, but get it checked soon
How much does it cost to fix P2AD9?
The estimated repair cost for P2AD9 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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