Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGENESIS2020G90 3.3T PREMIUM, AWDREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSAXLE SYSTEM DIAGNOSISDTC P0773: SHIFT CONTROL SOLENOID VALVE 'E' ELECTRICAL (27/B)COMPONENT INSPECTIONCHECK SHIFT CONTROL SOLENOID VALVE (27/B)
2020 Genesis G90 3.3T Premium, AWD
Check Shift Control Solenoid Valve (27/B)
2020 Genesis G90 3.3T Premium, AWDSECTION Check Shift Control Solenoid Valve (27/B)
- Connect GDS to Data Link Connector (DLC).
- Ignition "ON" & Engine "ON".
- Perform
"Actuation Test" for Shift control solenoid valve (27/B).
- Does the Shift control solenoid valve (27/B) operate properly? (Check current data variation)
YES
- Fault might be intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to Next procedure.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.