4.
Compare it with referance data as below
Connect scantool to data link connector(DLC)
Engine "ON".
Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR, SHIFT POSITION, AIR/CON. SWITCH, ENGINE TORQUE)" parameters on the scantool
Compare it with referance data as below
Does "CAN BUS LINE DATA " follow the referance data?
YES
Fault is intermittent caused by poor contact in the sensor’s and/or TCM(PCM)’s connector or was repaired and TCM(PCM) memory was not cleared.And go to Verification Vehicle Repair procedure.
NO
Replace TCM and then go to "Verification Vehicle Repair" procedure.
