P00FD — Battery B State of Charge Performance

What Does P00FD Mean?

P00FD is a diagnostic trouble code indicating: Battery B State of Charge Performance. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P00FD

⚠️ Check Engine Light (MIL) illuminated
⚠️ Battery B State of Charge not meeting expected output
⚠️ Degraded performance of related system
⚠️ Poor fuel economy

Common Causes

🔍 Battery B State of Charge degraded from age or contamination
🔍 Mechanical wear in Battery B State of Charge or related parts
🔍 Restriction or blockage affecting Battery B State of Charge
🔍 Calibration drift in Battery B State of Charge

Frequently Asked Questions

What does P00FD mean?

P00FD indicates: Battery B State of Charge Performance. The vehicle's computer has detected that the Battery B State of Charge is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P00FD?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P00FD for extended periods may cause additional problems.

How much does it cost to fix P00FD?

Repair costs for P00FD typically range from $50 to $400, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Battery B State of Charge for contamination or wear
🔧 Replace Battery B State of Charge
🔧 Address any related mechanical faults

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P00FD: Battery B State of Charge Performance