Kia Niro: Engine Control System / ETC (Electronic Throttle Control) System Troubleshooting
Kia Niro 2017 (DE HEV) Service Manual / Engine Control/Fuel System / Engine Control System / ETC (Electronic Throttle Control) System Troubleshooting
| Fail-Safe Mode |
|
Item |
Fail-Safe |
||
|
ETC Motor |
Throttle valve stuck at 7° |
||
|
TPS |
TPS 1 fault |
Replace it with TPS 2 |
|
|
TPS 2 fault |
Replace it with TPS 1 |
||
|
TPS 1, 2 fault |
Throttle Angle (°) |
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 |
Engine idle state |
||
When throttle value is stuck at 7°, engine speed will be limited to below 1,500 rpm and vehicle speed to maximum of 40 - 50 km/h (25 - 31 mph). |
ETC (Electronic Throttle Control) System Repair procedures
Inspection
Throttle Position Sensor
(TPS)
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Start the engine and measure the output v ...
Manifold Absolute Pressure Sensor (MAPS) Specifications
Specification
Pressure
[kPa (kgf/cm², psi)]
Output Voltage (V) [Vref = 5V]
20.0 (0.20, 2.9)
0.79
46.7 (0.47, ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Inside Rear View Mirror Components and components location
Component Location
1. Inside rear view mirror
...
Kia Niro 2017 (DE HEV) Service Manual: A/C Pressure Transducer Repair procedures
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output
between terminals "1" and “2”.
2.
Check if the voltage is within specification.
Voltage = 0.00878835 * Pressure + ...
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