P2D49
Hybrid/EV Battery Pack E Over Temperature
P2D49 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack E Over Temperature. Common causes: battery cooling system malfunction, clogged cooling system air filter. Estimated repair cost: $56–556.
Symptoms
- Reduced engine power
- Warning messages on the dashboard
- Speed limit
- Automatic shutdown of high voltage system
- Extended charging time (for PHEV/BEV)
Causes
- Battery cooling system malfunction
- Clogged cooling system air filter
- Cooling fans malfunction
- Problems with battery temperature sensors
- Battery cell degradation
How to Fix
- Check the level and condition of the coolant
- Diagnose the operation of cooling fans
- Check battery temperature sensors
- Clean the air passages of the cooling system
- Diagnosis of battery cell condition
- Repair only from an authorized dealer
Related codes
Error P2D49 by Vehicle Brand
FAQ
What does the P2D49 code mean?
P2D49 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack E Over Temperature
What causes a P2D49 error code?
The most common causes of P2D49 include: Battery cooling system malfunction; Clogged cooling system air filter; Cooling fans malfunction; Problems with battery temperature sensors.
How do I fix a P2D49 diagnostic trouble code?
To fix P2D49: Check the level and condition of the coolant. Diagnose the operation of cooling fans. Check battery temperature sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D49?
Do not drive — repair immediately
How much does it cost to fix P2D49?
The estimated repair cost for P2D49 is $56–556. Actual cost depends on your vehicle, location, and labor rates.
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