P0748 on KIA SORENTO
Pressure Control Solenoid A Electrical
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Kia Sorento context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0748.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0748 Means on Your KIA SORENTO
P0748 is a diagnostic trouble code indicating: Pressure Control Solenoid A Electrical. This code relates to the powertrain, fuel, ignition, emissions, or air-management system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real KIA SORENTO Owner Reports
Source: NHTSA Complaints Database
"While driving along a rural road at 50 to 55 mph, on five separate occasions over the last 3 years, our 2011 kia sorento has suddenly and harshly downshifted from sixth gear to about fourth gear."
"While coming to a stop, the vehicle down-shifted hard and the engine started to sputter like it was going to cut off. took to dealer and they found p0748- pressure control solenoid "a" electrical fault. they performed a reprogram of tsm per tsb# tra038."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on KIA SORENTO
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
-
1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
-
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
-
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.