Component Inspection

Engine Control

P0340 Camshaft Position Sensor 'A' Circuit (Single Sensor) - Component Inspection

Component Inspection

Check CMPS
1. IG "OFF" and connect GDS.
2. ENG "ON" and Measure signal waveform at signal terminal of CMPS (B1, B2-Intake).

Reference signal waveform :




Fig.1) Normal waveform of CMPS 1 & 2 at idle.




3. Is the measured signal waveform normal?