| CHECK SECONDARY AIR COMBINATION VALVE RELAY POWER SUPPLY. |
|
1) Turn the ignition switch to ON. 2) Measure the voltage between the secondary air combination valve relay connector and chassis ground. Connector & terminal (F9) No. 1 (+) — Chassis ground (−): (F9) No. 4 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
|
|
Repair the open or ground short circuit of harness of power supply circuit. |
