P2370
Fuel Volume Regulator B Control Circuit/Open
P2370 is an OBD-II diagnostic trouble code meaning: Fuel Volume Regulator B Control Circuit/Open. Common causes: broken or damaged wiring, malfunction of fuel volume regulator b. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Difficulty starting the engine
- Power Loss
- Check Engine Light Is On
Causes
- Broken or damaged wiring
- Malfunction of fuel volume regulator B
- Problems with connectors
- Engine control unit malfunction
- Short circuit in the circuit
How to Fix
- Check the integrity of wiring and connectors
- Check resistance of fuel volume regulator B
- Check control circuit voltage
- Replace fuel volume regulator B if necessary
- Check and update the engine control unit firmware
Related codes
Error P2370 by Vehicle Brand
FAQ
What does the P2370 code mean?
P2370 is an OBD-II diagnostic trouble code that indicates: Fuel Volume Regulator B Control Circuit/Open
What causes a P2370 error code?
The most common causes of P2370 include: Broken or damaged wiring; Malfunction of fuel volume regulator B; Problems with connectors; Engine control unit malfunction.
How do I fix a P2370 diagnostic trouble code?
To fix P2370: Check the integrity of wiring and connectors. Check resistance of fuel volume regulator B. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2370?
Yes, but get it checked soon
How much does it cost to fix P2370?
The estimated repair cost for P2370 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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