| CHECK FRONT OXYGEN (A/F) SENSOR. |
|
Measure the resistance between front oxygen (A/F) sensor terminals. Terminals No. 4 — No. 6: |
| QUESTION | |
|
Is the resistance less than 1 Ω? | |
| Yes | No |
|
Repair the poor contact of the ECM connector. |
Replace the front oxygen (A/F) sensor. |
