| CHECK POWER SUPPLY OF SECONDARY AIR COMBINATION VALVE LH. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the connector from the secondary air combination valve LH. 3) Turn the ignition switch to ON. 4) Measure the voltage between the secondary air combination valve LH connector and chassis ground. Connector & terminal (E40) No. 1 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 4.5 V or more? | |
| Yes | No |
|
|
Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit in harness between ECM and secondary air combination valve LH connector • Poor contact of ECM connector • Poor contact of coupling connector |
