P1FB5
Hybrid/EV Battery Interface Control Module 9 Random Access Memory Performance
P1FB5 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 9 Random Access Memory Performance. Common causes: battery interface control module internal failure, problems with module power supply. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- Incorrect display of battery charge level
- Random hybrid system malfunctions
- The vehicle goes into emergency mode
Causes
- Battery Interface Control Module Internal Failure
- Problems with module power supply
- Corroded or damaged contacts
- Software error in the module
- Overheating of electronic components
How to Fix
- Battery Interface Control Module Diagnostics
- Checking the power supply and grounding circuits of the module
- Module software update
- Replacing the Battery Interface Control Module if necessary
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1FB5 code mean?
P1FB5 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 9 Random Access Memory Performance
What causes a P1FB5 error code?
The most common causes of P1FB5 include: Battery Interface Control Module Internal Failure; Problems with module power supply; Corroded or damaged contacts; Software error in the module.
How do I fix a P1FB5 diagnostic trouble code?
To fix P1FB5: Battery Interface Control Module Diagnostics. Checking the power supply and grounding circuits of the module. Module software update. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FB5?
Limited driving only, diagnose soon
How much does it cost to fix P1FB5?
The estimated repair cost for P1FB5 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat