Code result
P0798
Pressure Control Solenoid C Electrical
High severity
What it means
The TCM detects an electrical fault in the pressure control solenoid C circuit, such as open winding, short to ground or short to power.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Solenoid coil open
highOne of the most commonly reported causes for this code — check this first.
Wiring shorted
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P0798 freeNo credit card required