Connect GDS to Data Link Connector(DLC).

Ignition "ON"

Monitor "Diagnostic Trouble Codes(DTC)" with GDS.

Fig.1) Diagnostic Trouble Code(DTC) is shown as above

Is DTC status displayed as Present?

	▶ Go to "Monitor GDS Data" procedure.
	▶ Go to "Verification of Vehicle Repair" procedure.

IG "ON" & ENG "OFF"

Select "Actuation Test" mode.

Perfom "Tail Lamp Relay" in the "Actuation Test" with GDS.

Fig.1) "Tail Lamp Relay" of Actuation Test

Fig.2) When the External Tail Lamp operates on performing Actuation Test of "Tail Lamp Relay"

Is the LH External Tail Lamp operating properly?

	▶ Go to "Verification of Vehicle Repair" procedure.
	▶ Go to "Wiring Inspection" procedure.