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Q.
Is the check result normal?
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|
Repair
or replace the connector.
|
|
|
|
- Disconnect connector, and measure at sensor side.
- Resistance between terminal No. 1 and No. 3.
|
|
Q.
Is the check result normal?
|
|
Replace the right bank oxygen sensor
(front).
|
|
|
|
- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
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|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Check and repair
harness between B-04 (terminal
No. 1) right bank oxygen sensor (front) connector and B-15X (terminal No.
1) engine control
relay connector.
- Check power supply line for open/short circuit.
|
|
|
|
Repair
or replace the connector.
|
|
|
|
- Measure engine-ECU <M/T> or engine-A/T-ECU <A/T>
terminal voltage.
- Ignition switch: ON
- Voltage between terminal No. 25 and earth.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check earthing line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Replace the engine-ECU <M/T>
or engine-A/T-ECU <A/T>.
|
|
|
|
Repair
the damaged harness wire.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Check earthing line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Reconfirmation of diagnosis code
|
|
Q.
Does trouble symptom persist?
|
|
Replace the engine-ECU <M/T>
or engine-A/T-ECU <A/T>.
|
|
|
|
Intermittent malfunction (Refer to
GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
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