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.DB● LIVE
HOMESERVICE MANUALSTOYOTA2025COROLLA CROSS L, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXDTC INDEX (1 OF 4)AUTOMATIC TRANSAXLE DTCSK121 / K121F (CVT) CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM
2025 Toyota Corolla Cross L, FWD
K121 / K121F (CVT) Continuously Variable Transaxle System
2025 Toyota Corolla Cross L, FWDSECTION K121 / K121F (CVT) Continuously Variable Transaxle System
CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| P0705-62 | Transmission Range Sensor "A" Signal Compare Failure |
| P0710-00 | Transmission Fluid Temperature Sensor "A" Circuit Range/Performance |
| P0710-11 | Transmission Fluid Temperature Sensor "A" Circuit Short To Ground |
| P0710-15 | Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open |
| P0715-12 | Input/Turbine Speed Sensor "A" Circuit Short to Battery |
| P0715-14 | Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open |
| P0715-31 | Input/Turbine Speed Sensor "A" No Signal |
| P0745-7E | Pressure Control Solenoid "A" Actuator Stuck On |
| P0745-7F | Pressure Control Solenoid "A" Actuator Stuck Off |
| P076A-7E | Shift Solenoid "H" Control Actuator Stuck On |
| P076A-7F | Shift Solenoid "H" Control Actuator Stuck Off |
| P0775-71 | Pressure Control Solenoid "B" Actuator Stuck |
| P0840-00 | Transmission Fluid Pressure Sensor/Switch "A" Circuit Range/Performance |
| P0840-11 | Transmission Fluid Pressure Sensor/Switch "A" Circuit Short To Ground |
| P0840-15 | Transmission Fluid Pressure Sensor/Switch "A" Circuit Short To Battery or Open |
| P08CC-7E | Shift Solenoid "J" Control Actuator Stuck On |
| P08CC-7F | Shift Solenoid "J" Control Actuator Stuck Off |
| P08D4-11 | Shift Solenoid "J" Control Circuit Short to Ground |
| P08D4-15 | Shift Solenoid "J" Control Circuit Short to Battery or Open |
| P08D5-7E | Shift Solenoid "K" Control Actuator Stuck On |
| P08D5-7F | Shift Solenoid "K" Control Actuator Stuck Off |
| P08DD-11 | Shift Solenoid "K" Control Circuit Short to Ground |
| P08DD-15 | Shift Solenoid "K" Control Circuit Short to Battery or Open |
| P0914-12 | Gear Shift Position Circuit Short to Battery |
| P0914-14 | Gear Shift Position Circuit Short to Ground or Open |
| P0914-9E | Gear Shift Position Circuit "A" Range/Performance Stuck On |
| P0914-9F | Gear Shift Position Circuit "A" Range/Performance Stuck Off |
| P0960-12 | Pressure Control Solenoid "A" Control Circuit Short to Battery |
| P0960-14 | Pressure Control Solenoid "A" Control Circuit Short to Ground or Open |
| P0964-12 | Pressure Control Solenoid "B" Control Circuit Short to Battery |
| P0964-14 | Pressure Control Solenoid "B" Control Circuit Short to Ground or Open |
| P09A1-11 | Shift Solenoid "H" Control Circuit Low Circuit Short to Ground |
| P09A1-15 | Shift Solenoid "H" Control Circuit High Circuit Short to Battery or Open |
| P1702-9F | AT Solenoids Operation Shutdown Circuit Stuck Off |
| P1703-00 | AT Solenoid Output Malfunction |
| P172A-7E | Starter Enable Relay Actuator Stuck On |
| P2745-12 | Intermediate Shaft Speed Sensor "B" Circuit Short to Battery |
| P2745-14 | Intermediate Shaft Speed Sensor "B" Circuit Short to Ground or Open |
| P2745-31 | Intermediate Shaft Speed Sensor "B" No Signal |
| P2749-12 | Intermediate Shaft Speed Sensor "C" Circuit Short to Battery |
| P2749-14 | Intermediate Shaft Speed Sensor "C" Circuit Short to Ground or Open |
| P2749-31 | Intermediate Shaft Speed Sensor "C" No Signal |
| P2756-00 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off |
| P2756-7E | Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck On |
| P2761-12 | Torque Converter Clutch Pressure Control Solenoid Control Circuit High Circuit Short to Battery |
| P2761-14 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Low Circuit Short to Ground or Open |
| P281F-71 | Pressure Control Solenoid "J" Performance/Stuck Off Actuator Stuck |
| P2824-12 | Pressure Control Solenoid "J" Control Circuit Short to Battery |
| P2824-14 | Pressure Control Solenoid "J" Control Circuit Short to Ground or Open |
| P2828-71 | Pressure Control Solenoid "K" Performance/Stuck Off Actuator Stuck |
| P282D-12 | Pressure Control Solenoid "K" Control Circuit Short to Battery |
| P282D-14 | Pressure Control Solenoid "K" Control Circuit Short to Ground or Open |
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:
- • 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.