Kia Carens: 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
1,500rpm and vehicle speed at maximum 40 ~ 50 km/h (25 ~ 31 mph)
|
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
tradition ...
Specification
[Throttle Position Sensor (TPS)]
Throttle angle(°)
Output Voltage (V) [Vref=5V]
TPS1
TPS2
0 ...
Other information:
Components
1. Shift lever knob
2. Shift lever assembly
3. Shift cable assembly
4. Retainer
...
Description
Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and
is installed on the surge tank. It senses absolute pressure of the surge tank
and transfers the analog signal proportional to the pressure to the ECM. By
using this signal, the ECM calcul ...