| CHECK SECONDARY AIR COMBINATION VALVE RH POWER SOURCE. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connector from the secondary air combination valve RH. 3) Turn the ignition switch to ON. 4) Measure the voltage between the secondary air combination valve RH connector and chassis ground. Connector & terminal (E41) No. 1 (+) — Chassis ground (−): |
| QUESTION | |
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Is the voltage 4.5 V or more? | |
| Yes | No |
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Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit in harness between ECM and secondary air combination valve RH connector • Poor contact in ECM connector • Poor contact of coupling connector |
