P1E85
Hybrid/Electric Vehicle Battery 90 Circuit
P1E85 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 90 Circuit. Common causes: damage to high voltage cables, battery control unit malfunction. Estimated repair cost: $167–889.
Symptoms
- Reduced electric range
- Starting an internal combustion engine when the charge is low
- Warning messages on the instrument panel
- Reduced vehicle power
- The car goes into emergency mode
Causes
- Damage to high voltage cables
- Battery control unit malfunction
- Problems with contacts in connectors
- Battery cell degradation
- Control system software failures
How to Fix
- High voltage system diagnostics
- Checking the integrity of cables and connectors
- Scanning for errors in the battery control unit
- Replacing damaged components
- Control system software update
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1E85 code mean?
P1E85 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 90 Circuit
What causes a P1E85 error code?
The most common causes of P1E85 include: Damage to high voltage cables; Battery control unit malfunction; Problems with contacts in connectors; Battery cell degradation.
How do I fix a P1E85 diagnostic trouble code?
To fix P1E85: High voltage system diagnostics. Checking the integrity of cables and connectors. Scanning for errors in the battery control unit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E85?
Do not drive — repair immediately
How much does it cost to fix P1E85?
The estimated repair cost for P1E85 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat