P0798

Pressure Control Solenoid C Electrical

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect gear shifting
Hard shifts
Transmission of the gearbox into emergency mode
Check Engine light comes on
Decreased fuel efficiency

Causes

Pressure control solenoid malfunction
Open or short circuit in solenoid circuit
Poor contact in solenoid connector
Transmission control module (TCM) malfunction
Wiring Harness Problems

How to Fix

Check solenoid resistance
Inspect the wiring harness and connectors for damage.
Check voltage at solenoid
If necessary, replace the solenoid
Reset the error and check the system operation

Related codes

P0796 P0797 P0799