P1EA3
Hybrid/EV Battery Interface Control Module 4 Long Term Memory Performance
P1EA3 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 4 Long Term Memory Performance. Common causes: control module software failure, module memory corruption. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Incorrect display of battery charge level
- Errors in the operation of the recuperation system
- Reduced performance of the hybrid system
Causes
- Control module software failure
- Module memory corruption
- Module power problems
- Corroded or damaged connectors
- Mechanical damage to the module
How to Fix
- Module diagnostics using a scanner
- Checking the integrity of the wiring harness and connectors
- Flashing the module software
- Replacing the Battery Interface Control Module
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1EA3 code mean?
P1EA3 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 4 Long Term Memory Performance
What causes a P1EA3 error code?
The most common causes of P1EA3 include: Control module software failure; Module memory corruption; Module power problems; Corroded or damaged connectors.
How do I fix a P1EA3 diagnostic trouble code?
To fix P1EA3: Module diagnostics using a scanner. Checking the integrity of the wiring harness and connectors. Flashing the module software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1EA3?
Limited driving only, diagnose soon
How much does it cost to fix P1EA3?
The estimated repair cost for P1EA3 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat