P07AA
Transmission Friction Element E Performance/Stuck Off
P07AA is an OBD-II diagnostic trouble code meaning: Transmission Friction Element E Performance/Stuck Off. Common causes: friction disc wear, low or contaminated transmission fluid. Estimated repair cost: $56–278.
Symptoms
- Incorrect gear shifting
- Slipping when switching
- Increased engine speed when switching
- Delays when shifting gears
- Transmission transition to emergency mode
Causes
- Friction disc wear
- Low or contaminated transmission fluid
- Hydraulic pressure problems
- Malfunction of control solenoids
- Mechanical damage in the gearbox
How to Fix
- Check the level and condition of the transmission fluid
- Conduct pressure diagnostics in the hydraulic system
- Check operation of control solenoids
- Perform gearbox adaptation
- If necessary, replace friction elements
Related codes
Error P07AA by Vehicle Brand
FAQ
What does the P07AA code mean?
P07AA is an OBD-II diagnostic trouble code that indicates: Transmission Friction Element E Performance/Stuck Off
What causes a P07AA error code?
The most common causes of P07AA include: Friction disc wear; Low or contaminated transmission fluid; Hydraulic pressure problems; Malfunction of control solenoids.
How do I fix a P07AA diagnostic trouble code?
To fix P07AA: Check the level and condition of the transmission fluid. Conduct pressure diagnostics in the hydraulic system. Check operation of control solenoids. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P07AA?
Do not drive — repair immediately
How much does it cost to fix P07AA?
The estimated repair cost for P07AA is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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