Kia Carens: ISG (Idle Stop & Go) System / Troubleshooting
If ISG function is not operated, check the related DTC codes. (Refer to DTC
guide.)
If the ISG function is not operated in spite of no DTC, inspect the ISG system
as below.
The GDS tool shows the current data about the ISG function for inspection.
[Battery sensor and calibration value inspection]

[Battery status inspection]

Description
Idle Stop & Go (ISG) function automatically switches off the engine when the
car is at a standstill and the clutch is not operated and starts it again as
soon as ...
Inspection
1.
Remove the ISG switch from the switch assembly.
2.
Check the continuity between the switch 5 and 12 terminals as the ISG
...
Other information:
Description
Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage
of the cylinder head for detecting the engine coolant temperature. The ECTS
uses a thermistor that changes resistance with the temperature.
The electrical resistance of the ECTS d ...
Inspection
[On vehicle inspection]
1.
Accelerate the engine to about 3,000 rpm 3 times or more.
2.
Remove the spark plug.
3.
Check the spark plug visually.
If the electrode is dry, th ...