Hyundai Kona: Engine Control System / ETC (Electronic Throttle Control) System Troubleshooting
Item
|
Fail-Safe
|
ETC Motor
|
Throttle valve stuck at 7°
|
TPS
|
TPS 1 fault
|
ECM looks at TPS2
|
TPS 2 fault
|
ECM looks at TPS1
|
TPS 1,2 fault
|
Throttle valve stuck at 7°
|
APS
|
APS 1 fault
|
ECM looks at APS 2
|
APS 2 fault
|
ECM looks at APS 1
|
APS 1,2 fault
|
Engine idle state
|
• |
When throttle value is stuck at 7°, engine speed is limited
at below 1,500 rpm and vehicle speed at maximum 40 - 50 km/h
(25 - 31 mph).
|
|
Specification
[Throttle Position Sensor (TPS)]
Throttle angle (°)
Output Voltage (V)
TPS1
TPS2
0
...
Schematic Diagram
Circuit Diagram
Harness Connector
...