3.
Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
Connect GDS to Data Link Connector(DLC).
Ignition "ON".
Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
Is DTC status displayed as Present?
 | ▶ Go to "Monitor GDS Data" procedure. |
 | ▶ Go to "Verification of Vehicle Repair" procedure. |
Ignition "OFF".
Connect GDS to Data Link Connector(DLC).
Ignition "ON" & Engine "ON".
Monitor following parameters in "Current Data" with GDS.
Specification : Refer to Figure below
Fig.1) Upstream O2 sensor reaches operative Temp. approximately within 8 sec. after cranking. Also, Internal resistance of Upstream O2 sensor decreases as Upstream O2 sensor tip Temp. increases.
※ Time can be vary depending on start engine Temp.
Is the parameter displayed within specification?
| ▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors ( and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage. ▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. |
| ▶ Go to "Wiring Inspection" procedure. |
