P2B97
Exhaust Pressure Control Valve A Position Exceeded Learning Limit
P2B97 is an OBD-II diagnostic trouble code meaning: Exhaust Pressure Control Valve A Position Exceeded Learning Limit. Common causes: exhaust pressure control valve stuck, open or short circuit in control circuit. Estimated repair cost: $28–94.
Symptoms
- Engine power drop
- Increased fuel consumption
- Check Engine Light Is On
- Unstable engine operation
- Noises from the exhaust system
Causes
- Exhaust pressure control valve stuck
- Open or short circuit in control circuit
- Valve power problems
- Valve dirty or worn
- Engine control module malfunction
How to Fix
- Check the condition of the exhaust pressure control valve
- Check the valve control circuit for opens and short circuits.
- Clean or replace valve if necessary
- Check the functionality of the engine control module
- Adapt the valve after repair
Related codes
Error P2B97 by Vehicle Brand
FAQ
What does the P2B97 code mean?
P2B97 is an OBD-II diagnostic trouble code that indicates: Exhaust Pressure Control Valve A Position Exceeded Learning Limit
What causes a P2B97 error code?
The most common causes of P2B97 include: Exhaust pressure control valve stuck; Open or short circuit in control circuit; Valve power problems; Valve dirty or worn.
How do I fix a P2B97 diagnostic trouble code?
To fix P2B97: Check the condition of the exhaust pressure control valve. Check the valve control circuit for opens and short circuits.. Clean or replace valve if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B97?
Yes, but get it checked soon
How much does it cost to fix P2B97?
The estimated repair cost for P2B97 is $28–94. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat