P1FB3
Hybrid/EV Battery Interface Control Module 7 Random Access Memory Performance
P1FB3 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 7 Random Access Memory Performance. Common causes: control module software failure, damage to module ram. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Battery charging problems
- The vehicle goes into emergency mode
- Reduced performance of the hybrid system
Causes
- Control module software failure
- Damage to module RAM
- Module power problems
- Corroded or damaged contacts
- Mechanical damage to the module
How to Fix
- Module diagnostics using a scanner
- Checking power and grounding circuits
- Module software update
- Checking the physical condition of the module
- Replacing the control module if necessary
Related codes
FAQ
What does the P1FB3 code mean?
P1FB3 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 7 Random Access Memory Performance
What causes a P1FB3 error code?
The most common causes of P1FB3 include: Control module software failure; Damage to module RAM; Module power problems; Corroded or damaged contacts.
How do I fix a P1FB3 diagnostic trouble code?
To fix P1FB3: Module diagnostics using a scanner. Checking power and grounding circuits. Module software update. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FB3?
Limited driving only, diagnose soon
How much does it cost to fix P1FB3?
The estimated repair cost for P1FB3 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat