P3068moderate severityPowertrain
Automatic Transmission Fluid Deterioration Detected
on 2015 Kia Forte 1.8L I4 · FWD
What this code means
The transmission fluid condition sensor or monitoring algorithm has determined the ATF has deteriorated beyond serviceable limits.
Symptoms
- Check Engine Light or service reminder
- Shift quality degradation
- Transmission temperature running higher
- Dark or burnt-smelling fluid
- TCC shudder may develop
- Increased shift time
Common causes
- Extended fluid service interval exceeded
- Overheating episodes degrading fluid
- Contamination from internal wear
- Wrong fluid type previously used
- Fluid oxidation from age
Diagnostic steps
- Check ATF color, smell, and clarity
- Read fluid condition sensor data
- Monitor transmission temperatures
- Test fluid viscosity if possible
- Review fluid service history
Repair notes
Perform transmission fluid and filter service immediately. If fluid is severely burnt, multiple fluid exchanges may be needed. Use only manufacturer-specified ATF.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1