P0658 Hyundai Actuator Supply Voltage A Circuit Low
Possible causes
– Faulty Engine Control Module (ECM)
– ECM harness is open or shorted
– ECM circuit poor electrical connection
– ECM Programming
– ECM harness is open or shorted
– ECM circuit poor electrical connection
– ECM Programming
What about the obd code?
The Engine Control Module (ECM) has detected a low voltage to the transmission control solenoids.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Hyundai Vehicle:Hyundai Sonata,Hyundai Elantra,Hyundai Tucson,Hyundai Veloster,Hyundai Accent,Hyundai Getz,Hyundai Genesis,Hyundai Veracruz