Signal Waveform & Data

Connect scantool and select Data Analysis.
After warming-up, check following items.

Fig 1: Scantool Screen Display - Signal Waveform & Data
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Data analysis
- A Sector: CVVT works
- B Sector: Limp Home Mode (CVVT doesn't work.)
- CVVT Control Flow (A Sector)
: Acceleration pedal ( ) shift → Engine RPM change → Camshaft Position Setpoint ( ) change → CVVT Valve Duty ( ) change → Inlet CAM Position ( ) change