Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool to data link connector (DLC)
2. Engine "ON".
3. Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR)" parameters on the scantool
4. Compare it with referance data as below
Fig 1) Low-speed
Fig 2) High-speed
5. Does "CAN BUS LINE DATA" follow the referance data ?