Connect GDS to Data Link Connector(DLC).
Ignition "ON".
Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
Fig.1) Diagnostic Trouble Code(DTC) is shown above
Is DTC status displayed as Present?
![]() | ▶ Go to "Monitor GDS Data" procedure. |
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
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) IG On/ENG Off & Engine Idle after Warm Up
Fig.2) Approx. 2300rpm
Fig.3) Fuel Cut Status
Are the parameters displayed correctly?
![]() | ▶ Fault is intermittent caused by poor contact in the sensor’s and/or ECM/PCM’s connector or was repaired and ECM/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. |
![]() | ▶ Go to "Terminal and Connector Inspection" procedure. |