DTC Inspection (Present, History)
- Connect GDS to Data Link Connector.
- Turn IGN switch ON.
- Check if the DTC is present.
Present / OK
The current vehicle can reproduce faults, allowing detailed inspection according to the diagnosis flow.
Go to "Inspection For Upstream Oxygen Sensor Connector (Connector Moisture And Fastening Inspection)" procedure.
History / NG
It can be a temporary fault due to poor contact of the circuit system.
Check the connector for looseness, poor contact, bending, corrosion, contamination, deformation or damage.
Go to "Final DTC Checking" procedure.