Monitor SCANTOOL Data

Connect scantool to Data Link Connector(DLC).
Warm up the engine to normal operating temperature.
Monitor the "TPS1" and "TPS2" parameter on the scantool.
Check signal waveform of TPS1 & TPS2 with scantool
Specification: Approx. 0.3~1.0V at idle & No load(TPS1 or TPS ETS)

Approx. 4.2~4.8V at idle & No load (TPS2 or TPS EMS)

Fig 1: Monitor Scantool Data
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Signal Waveform Of TPS1
Courtesy of KIA MOTORS AMERICA, INC.
Are Current data and signal waveform displayed correctly?
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 go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "W/Harness Inspection" procedure