P2ACC
Reductant Temperature Sensor B Circuit
P2ACC is an OBD-II diagnostic trouble code meaning: Reductant Temperature Sensor B Circuit. Common causes: reagent temperature sensor b fault, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Possible reduction in engine power
- Increased fuel consumption
- The SCR system may turn off
- Possible problems with passing technical inspection
Causes
- Reagent temperature sensor B fault
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Problems with the SCR control module
- Mechanical damage to wiring
How to Fix
- Check the integrity of the wiring to the sensor
- Check sensor connections and connectors
- Test sensor resistance
- If necessary, replace the temperature sensor
- Reset the error code and check the system
Related codes
Error P2ACC by Vehicle Brand
FAQ
What does the P2ACC code mean?
P2ACC is an OBD-II diagnostic trouble code that indicates: Reductant Temperature Sensor B Circuit
What causes a P2ACC error code?
The most common causes of P2ACC include: Reagent temperature sensor B fault; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Problems with the SCR control module.
How do I fix a P2ACC diagnostic trouble code?
To fix P2ACC: Check the integrity of the wiring to the sensor. Check sensor connections and connectors. Test sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2ACC?
Yes, but get it checked soon
How much does it cost to fix P2ACC?
The estimated repair cost for P2ACC is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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