P2BB3
Fuel Pump Secondary Circuit Performance
P2BB3 is an OBD-II diagnostic trouble code meaning: Fuel Pump Secondary Circuit Performance. Common causes: fuel pump malfunction, problems with wiring or contacts. Estimated repair cost: $33–167.
Symptoms
- Difficulty starting the engine
- Loss of power during acceleration
- Engine stalls at idle
- Jerks when moving
- Increased fuel consumption
Causes
- Fuel pump malfunction
- Problems with wiring or contacts
- Fuel pump relay failure
- Engine control module (ECM) malfunction
- Short circuit in the circuit
How to Fix
- Check the voltage in the fuel pump circuit
- Inspect and, if necessary, replace the pump relay
- Check the integrity of wiring and connections
- Diagnose the operation of the fuel pump
- Replace fuel pump or ECM if necessary
Related codes
Error P2BB3 by Vehicle Brand
FAQ
What does the P2BB3 code mean?
P2BB3 is an OBD-II diagnostic trouble code that indicates: Fuel Pump Secondary Circuit Performance
What causes a P2BB3 error code?
The most common causes of P2BB3 include: Fuel pump malfunction; Problems with wiring or contacts; Fuel pump relay failure; Engine control module (ECM) malfunction.
How do I fix a P2BB3 diagnostic trouble code?
To fix P2BB3: Check the voltage in the fuel pump circuit. Inspect and, if necessary, replace the pump relay. Check the integrity of wiring and connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2BB3?
Do not drive — repair immediately
How much does it cost to fix P2BB3?
The estimated repair cost for P2BB3 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat