| CHECK HARNESS BETWEEN ECM AND SECONDARY AIR PUMP RELAY CONNECTOR. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the connector of ECM. 3) Measure the resistance of the harness between the ECM and secondary air pump relay connector. Connector & terminal (B135) No. 5 — (F9) No. 6: |
| QUESTION | |
|
Is the resistance less than 1 Ω? | |
| Yes | No |
|
Replace the ECM. |
Repair open circuit of the harness between the ECM and secondary air pump relay connector. |
