P2ADC
Reductant Tank Temperature Sensor B Circuit High
P2ADC is an OBD-II diagnostic trouble code meaning: Reductant Tank Temperature Sensor B Circuit High. Common causes: reagent temperature sensor b fault, open or short circuit in the sensor circuit. Estimated repair cost: $22–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Possible SCR error messages
- Increased reagent consumption
- Unstable operation of the SCR system
Causes
- Reagent temperature sensor B fault
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the SCR control module
- Corroded contacts or damaged wiring
How to Fix
- Check resistance and temperature sensor readings
- Inspect the wiring harness for damage
- Check the contacts in the sensor connector
- Test the sensor circuit with a multimeter
- If necessary, replace the temperature sensor
Related codes
Error P2ADC by Vehicle Brand
FAQ
What does the P2ADC code mean?
P2ADC is an OBD-II diagnostic trouble code that indicates: Reductant Tank Temperature Sensor B Circuit High
What causes a P2ADC error code?
The most common causes of P2ADC include: Reagent temperature sensor B fault; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the SCR control module.
How do I fix a P2ADC diagnostic trouble code?
To fix P2ADC: Check resistance and temperature sensor readings. Inspect the wiring harness for damage. Check the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2ADC?
Yes, but get it checked soon
How much does it cost to fix P2ADC?
The estimated repair cost for P2ADC is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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