Monitor Scantool Data

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. Does "CAN BUS LINE DATA" follow the referance data ?
YES
1) Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. And go to "Verification of Vehicle Repair" procedure.
NO
1) Go to "W/Harness Inspection" procedure