Kia Optima Hybrid: Engine Control System / ETC (Electronic Throttle Control) System Troubleshooting
| Fail-Safe Mode |
| Item | Fail-Safe | |
| ETC Motor | Throttle valve stuck at 5° | |
| TPS | TPS 1 fault | Replace it with TPS 2 |
| TPS 2 fault | Replace it with TPS 1 | |
| TPS 1,2 fault | Throttle valve stuck at 5° | |
| APS | APS 1 fault | Replace it with APS 2 |
| APS 2 fault | Replace it with APS 1 | |
| APS 1,2 fault | Throttle valve stuck at 5° | |
When throttle value is stuck at 5°, engine speed is limited
at below 1,500rpm and vehicle speed at maximum 40 ~ 50 km/h (25 ~ 31
mph) |
ETC (Electronic Throttle Control) System Description and Operation
Description The Electronic Throttle Control (ETC) System consists of a throttle body with an integrated control motor and throttle position sensor (TPS). Instead of the traditional throttle cable, an Accelerator ...
ETC (Electronic Throttle Control) System Specifications
Specification [Throttle Position Sensor (TPS)] Throttle Angle(°)Output Voltage(V)TPS1TPS200.05.0100.484.52200.954.05301.433.57401.903.10502.382.62602.862.14703.331.67803.811.19904.290.711004.760.241055.00C.T ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Brake Actuation Unit Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the air duct (A). 3. Remove air cleaner assembly (B). 4. Disconnect the brake fluid level switch connector (A), and remove the reservoir cap. Be sure to completely remove foreign substances from ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: TPMS Sensor Description and Operation
Description 1. Function • By detecting the pressure, temperature, acceleration, and battery condition, transmit information to ECU by a wireless RF. • Wheel location is recognized by comparing the Wheel Pulse of ECS (ABS) and acceleration values of the sensor (High Line). 2. Structure and features ...