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P0798: Pressure Control Solenoid C Electrical

Severity
Low
NHTSA Reports
1
Vehicles Affected
1
System
Powertrain

What Does P0798 Mean?

P0798 is a diagnostic trouble code indicating: Pressure Control Solenoid C Electrical. This code relates to the transmission system. It has been reported in NHTSA complaints across 1 different vehicle models.

Real Owner Reports

From NHTSA complaint database β€” actual owner descriptions.

"While driving on the highway, my Explorer did a sudden jolt and I had no control over the vehicle. It acted as though it was no in gear. I almost crashed going 60 mph on a 4 lane highway. It then did another large jolt and revved high into the red line. I took it to Firestone and they recommended th"

β€” Ford Explorer owner, 03/08/2021

Source: NHTSA Complaints Database

Most Reported Vehicles for P0798

Based on NHTSA owner complaint data.

# Vehicle Reports
1 FORD EXPLORER

Frequently Asked Questions

Is it safe to drive with this transmission code?
Use caution. Transmission codes can indicate serious issues that worsen with continued driving. Avoid highway speeds until diagnosed.
Do I need a full transmission rebuild?
Not necessarily. Many transmission codes are caused by solenoids, sensors, or low fluid β€” which are much cheaper fixes than a rebuild.
How much does a transmission repair cost?
Solenoid replacement: $200-500. Valve body: $500-1,000. Full rebuild: $1,800-3,500. Get a proper diagnosis first.

What To Do Next

Possible Fixes

  • πŸ”§ Have the code scanned with a professional-grade scanner to read freeze frame data
  • πŸ”§ Check transmission fluid level and condition; top off or change if needed
  • πŸ”§ If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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