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" procedue.

Connect GDS to Data Link Connector(DLC).

Engine "ON".

Select the "Measured Distance from Rear Right" parameter among "Current Data".

Monitor the "Measured Distance from Rear Right" parameter while moving an obstacles back and forth.

Fig.1) Absent of an obstacles

Fig.2) Existent of an obstacles

Fig.3) Sensor Data Review

① Absent of an obstacles

② Existent of an obstacles (78cm)

③ Existent of an obstacles (121cm)

Is the parameter displayed within specifications?

	▶ Fault is intermittent caused by poor connection in SPAS ECU's connector or was repaired and SPAS ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
	▶ Go to "Wiring Inspection" procedure.