CHECK HARNESS BETWEEN SECONDARY AIR PUMP RELAY AND SECONDARY AIR PUMP CONNECTOR.

1) Turn the ignition switch to OFF.

2) Remove the secondary air pump relay.

3) Measure the resistance of harness between secondary air pump relay and secondary air pump connector.

Connector & terminal

(F9) No. 11 — (F11) No. 2:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit between the secondary air pump relay and secondary air pump connector.