P1E9D
Hybrid/EV Battery Interface Control Module 3 Long Term Memory Performance
P1E9D is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 3 Long Term Memory Performance. Common causes: control module software error, control module power problems. Estimated repair cost: $111–556.
Symptoms
- Check engine light comes on
- Reduced performance of the hybrid system
- Incorrect battery level display
- Deterioration of the dynamic characteristics of the car
- Random hybrid system shutdowns
Causes
- Control module software error
- Control module power problems
- Control module memory damage
- Corroded or damaged connectors
- High voltage battery fault
How to Fix
- Diagnostics of the control module using specialized equipment
- Checking the quality of connections and wiring harnesses
- Checking high voltage battery parameters
- Updating or flashing module software
- If necessary, replace the control module
Related codes
FAQ
What does the P1E9D code mean?
P1E9D is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 3 Long Term Memory Performance
What causes a P1E9D error code?
The most common causes of P1E9D include: Control module software error; Control module power problems; Control module memory damage; Corroded or damaged connectors.
How do I fix a P1E9D diagnostic trouble code?
To fix P1E9D: Diagnostics of the control module using specialized equipment. Checking the quality of connections and wiring harnesses. Checking high voltage battery parameters. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E9D?
Limited driving only, diagnose soon
How much does it cost to fix P1E9D?
The estimated repair cost for P1E9D is $111–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat