Component Inspection
Engine Control
P0502 Vehicle Speed Sensor 'A' Circuit Low Input - Component Inspection
Component Inspection
Check ESC (ESP) Control
1. IG "OFF" and connect GDS.
2. Measure signal waveform of Vehicle Speed from ESC (ESP) Control Module to ECM while driving.
Specification : Refer to Signal Waveform & Data
3. Is the measured signal waveform normal?