P07A3
Transmission Friction Element A Stuck On
P07A3 is an OBD-II diagnostic trouble code meaning: Transmission Friction Element A Stuck On. Common causes: mechanical jamming of the friction element, transmission fluid contamination or degradation. Estimated repair cost: $33–167.
Symptoms
- Incorrect gear shifting
- Jerks when switching
- Power dips
- Increased fuel consumption
- Transmission fluid overheating
Causes
- Mechanical jamming of the friction element
- Transmission fluid contamination or degradation
- Control solenoid malfunction
- Hydraulic pressure problems
- Defective Transmission Control Module (TCM)
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the operation of control solenoids
- Check the hydraulic pressure in the system
- Inspect the mechanical part of the friction elements
- Replace damaged components if necessary
Related codes
Error P07A3 by Vehicle Brand
FAQ
What does the P07A3 code mean?
P07A3 is an OBD-II diagnostic trouble code that indicates: Transmission Friction Element A Stuck On
What causes a P07A3 error code?
The most common causes of P07A3 include: Mechanical jamming of the friction element; Transmission fluid contamination or degradation; Control solenoid malfunction; Hydraulic pressure problems.
How do I fix a P07A3 diagnostic trouble code?
To fix P07A3: Check the level and condition of the transmission fluid. Diagnose the operation of control solenoids. Check the hydraulic pressure in the system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P07A3?
Yes, but get it checked soon
How much does it cost to fix P07A3?
The estimated repair cost for P07A3 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat