| CHECK REAR OXYGEN SENSOR. |
|
1) Turn the ignition switch to OFF. 2) Measure the resistance between the rear oxygen sensor connector terminals. Terminals No. 1 — No. 2: |
| QUESTION | |
|
Is the resistance less than 30 Ω? | |
| Yes | No |
|
Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit of harness between the rear oxygen sensor and ECM connector • Poor contact of the rear oxygen sensor connector • Poor contact in ECM connector • Poor contact of coupling connector |
Replace the rear oxygen sensor. |
