Kia Optima Manuals

Kia Optima: ETC (Electronic Throttle Control) System. Troubleshooting - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2025 Service ManualKia Optima: ETC (Electronic Throttle Control) System. Troubleshooting

Fail-Safe Mode

Item
 Fail-Safe
ETC Motor
 Throttle valve stuck at 5°
TPS
 TPS 1 fault
 ECM looks at TPS2
TPS 2 fault
 ECM looks at TPS1
TPS 1,2 fault
 Throttle valve stuck at 5°
APS
 APS 1 fault
 ECM looks at APS 2
APS 2 fault
 ECM looks at 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)

Schematic Diagram
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ETC (Electronic Throttle Control) System. Specifications
Specification [Throttle Position Sensor (TPS)] Throttle Angle(°) Output Voltage(V) TPS1 TPS2 0 0.0 5.0 ...

See also:

Remote Fuel Filler Lid Release
Depress on the release button located on the driver’s door to open the fuel filler lid. WARNING To avoid injury from sharp objects, it is recommended that protective gloves be worn when ...

Power Steering
Checking the Power Steering Fluid Level With the vehicle on level ground, check the fluid level in the power steering reservoir periodically. The fluid level should be between MAX and MIN indicat ...

Removal and Installation
1. Disconnect the battery negative terminal. Tightening torque :4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft) 2. Remove th ...

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