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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSHYUNDAI2014SONATA HYBRID BASEREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSAXLE CONTROL SYSTEM (HEV)
2014 Hyundai Sonata Hybrid Base
Automatic Transaxle Control System (HEV)
2014 Hyundai Sonata Hybrid BaseSECTION Automatic Transaxle Control System (HEV)
- Description And Operation
- Repair Procedures
- Schematic Diagrams
- Components And Components Location
- Transaxle Control Module (TCM)
- Transaxle Oil Temperature Sensor
- Input Speed Sensor
- Output Speed Sensor
- Engine Clutch Control Solenoid Valve (E/C_VFS)
- 26 Brake Control Solenoid Valve (26/B_VFS)
- Line Pressure Control Solenoid Vale
- 35R Clutch Control Solenoid Valve (35R/C_VFS)
- UNDERDRIVE Brake Control Solenoid Valve (UD/B_VFS)
- Overdrive Clutch Control Solenoid Valve (Od/C_VFS)
- SS-A Solenoid Valve (On/Off)
- SS-B Solenoid Valve (On/Off)
- Inhibitor Switch
- Shift Lever
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.