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 "Wiring Inspection" procedure. |
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
Ignition "OFF", connect GDS.
Ignition "ON" & Engine "OFF", select "Current Data" mode.
Monitor the "Battery Voltage" parameter on the GDS.
Specification : Approx. 14.5V
Fig.1) Ignition "ON" & Engine "OFF" Normal Data
Is parameter within specifications?
![]() | ▶ This may be a intermittent problem caused by poor contact of component or the EPS ECU. ▶ Thoroughly check for looseness, poor connection, bent, corrison, contamination, deformation or damage of connector. ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Go to "Wiring Inspection" procedure. |