P2ADB
Reductant Tank Temperature Sensor B Circuit Low
P2ADB is an OBD-II diagnostic trouble code meaning: Reductant Tank Temperature Sensor B Circuit Low. Common causes: open or short circuit in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- SCR system fault message
- Increased NOx emissions
Causes
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Reagent temperature sensor malfunction
- Wiring harness damage
- Problems with the SCR control module
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check the resistance of the temperature sensor
- Replace reagent temperature sensor if necessary
- Check and update SCR control module software
Related codes
Error P2ADB by Vehicle Brand
FAQ
What does the P2ADB code mean?
P2ADB is an OBD-II diagnostic trouble code that indicates: Reductant Tank Temperature Sensor B Circuit Low
What causes a P2ADB error code?
The most common causes of P2ADB include: Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Reagent temperature sensor malfunction; Wiring harness damage.
How do I fix a P2ADB diagnostic trouble code?
To fix P2ADB: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion or damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2ADB?
Yes, but get it checked soon
How much does it cost to fix P2ADB?
The estimated repair cost for P2ADB is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat