Component Inspection

Engine Control
P0503 Vehicle Speed Sensor A Intermittent/Erratic/High - 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?