P270B
Transmission Friction Element B Temperature Too High
P270B is an OBD-II diagnostic trouble code meaning: Transmission Friction Element B Temperature Too High. Common causes: low or contaminated transmission fluid, malfunction of the automatic transmission cooling system. Estimated repair cost: $56–278.
Symptoms
- Transmission overheating
- Hard or delayed gear shifts
- Slipping when switching
- Enabling emergency operation of the automatic transmission
- Burnt smell from transmission
Causes
- Low or contaminated transmission fluid
- Malfunction of the automatic transmission cooling system
- Wear of friction elements
- Problems with shift solenoids
- Transmission temperature sensor malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the automatic transmission cooling system
- Check operation of shift solenoids
- Scan the transmission for additional trouble codes
- If necessary, replace friction elements
Related codes
Error P270B by Vehicle Brand
FAQ
What does the P270B code mean?
P270B is an OBD-II diagnostic trouble code that indicates: Transmission Friction Element B Temperature Too High
What causes a P270B error code?
The most common causes of P270B include: Low or contaminated transmission fluid; Malfunction of the automatic transmission cooling system; Wear of friction elements; Problems with shift solenoids.
How do I fix a P270B diagnostic trouble code?
To fix P270B: Check the level and condition of the transmission fluid. Diagnose the automatic transmission cooling system. Check operation of shift solenoids. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P270B?
Do not drive — repair immediately
How much does it cost to fix P270B?
The estimated repair cost for P270B is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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