| CHECK HARNESS BETWEEN ECM AND KNOCK SENSOR CONNECTOR. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the connectors from ECM. 3) Measure the resistance between ECM connectors. Connector & terminal Euro 4 model (B137) No. 17 — (B137) No. 31: Euro 5 model (B134) No. 9 — (B134) No. 29: |
| QUESTION | |
|
Is the resistance 600 kΩ or more? | |
| Yes | No |
|
|
Repair the poor contact of ECM connector. |
