P0748
Powertrain Codes
P0748 - KIA - Linear Solenoid Electric
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light) - Transmission shift shock
Possible Causes
- Faulty linear pressure solenoid valve - Linear pressure solenoid valve harness or connectors - Linear pressure solenoid valve circuit is open or shorted - Low transmission fluid level - Dirty transmission fluid
When Detected
Engine Control Module (ECM) detectes an open or shorted condition on the solenoid circuit
Description
The linear pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).