FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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