Component Inspection

C1503 TCS/ESC (ESP) Switch Error

Inspection/Repair - Component Inspection

Component Inspection

ESC switch Check
1. Ignition "OFF" & Engine "OFF".
2. Disconnect the ESC switch connector.
3. Measure resistance between power terminal and signal terminal of the ESC switch connector.

Specification : Approx. below 1 Ohms - (In case of pressing the ESC switch)
Approx. Infinity Ohms - (In case of not pressing the ESC switch)




4. Is the measured value within specifications?