| CHECK HARNESS BETWEEN ECM AND SECONDARY AIR PUMP RELAY CONNECTOR. |
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1) Turn the ignition switch to OFF. 2) Disconnect the ECM connector. 3) Measure the resistance of harness between ECM and secondary air pump relay connector. Connector & terminal (B135) No. 32 — (F9) No. 13: |
| QUESTION | |
|
Is the resistance less than 1 Ω? | |
| Yes | No |
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Repair the poor contact of ECM connector. |
Repair the open circuit of harness between ECM and secondary air pump relay connector. |