| CHECK SECONDARY AIR PUMP RELAY POWER SUPPLY. |
|
1) Turn the ignition switch to ON. 2) Measure the voltage between the secondary air pump relay connector and chassis ground. Connector & terminal (F9) No. 12 (+) — Engine ground (−): (F9) No. 14 (+) — Engine ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
|
|
Repair the open or ground short circuit of harness of power supply circuit. |
