Connect GDS to DLC(Data Link Cable).
Warm up the engine to normal operating temperature.
Check the "Current Data" about related DTC with GDS.
Fig.1) Engine Idle after Warm Up & Approx. 2000RPM & At Acceleration
Is the measured signal waveform O.K?
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Carefully re-do this troubleshooting guide steps. ▶ If problem still occurs, replace APS and then go to "Verification of Vehicle Repair" procedure. |