|
- Disconnect connector, and measure at sensor side.
- Resistance between terminal power supply line and engine-ECU OHFL line.
|
|
OK: 4.5 - 8.0 Ω (at 20°C)
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or replace the oxygen sensor (front).
|
|
|
|
- Check power supply line for short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Check earthing line for short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or repair the damaged harness wire.
|
|
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is diagnosis code stored?
|
|
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
|
|
|