Component Inspection

Engine Control

P0502 Vehicle Speed Sensor 'A' Circuit Low Input - Component Inspection

Component Inspection

Check CMPS
1. IG "OFF" and connect scantool.
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?