P0788 Kia 3-2 Shift Solenoid Control Circuit High Voltage

P0788 Kia 3-2 Shift Solenoid Control Circuit High Voltage

Possible causes
– Low transmission fluid level
– Dirty transmission fluid
– Faulty shifting solenoid valve
– Shifting solenoid valve harness is open or shorted
– Shifting solenoid valve circuit poor electrical connection
What about the obd code?
Code P0788 Kia is detected when the Engine Control Module (ECM) detects open in solenoid valve ST circuit 4 times when solenoid valve ST is operated
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0788 Kia Description

Shift solenoid valve ST is switched ON OFF by a signal from Engine Control Module (ECM) so that let in or out timing of 2nd brake is adjusted by operating orifice control valve. Therefore, shift solenoid valve ST operates when letting in or out reverse clutch.

Kia Vehicle:Kia Amanti,Kia Borrego,Kia Forte,Kia Optima,Kia Rio,Kia Rondo,Kia Sedona,Kia Sorento,Kia Spectra,Kia Sportage,Kia Sorento,Kia KM420,Kia Cadenza,Kia Picanto,Kia Borrego,Kia Forte
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