Wave Form Inspection

This is the inspection procedure to determine whether it is present DTC or memoried one by monitoring the current signal or by using the function of oscilloscope with Hi-scan pro.

1. Engine "ON"
2. Monitor wave form at the terminal 3 of Acceleration sensor.

   Specification:

   While Idle: 2.3~2.7V

   IG OFF: 0V

   Fig 1: Monitoring Wave Form At Terminal 3 Of Acceleration Sensor

   Courtesy of HYUNDAI MOTOR CO.
3. Is parameter displayed within specifications?

   YES 

   • Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Go to "W/HARNESS INSPECTION" procedure