| CHECK POWER SUPPLY TO SECONDARY AIR COMBINATION VALVE. |
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1) Disconnect connectors from the secondary air combination valves (LH and RH). 2) In the condition of step 3, measure the voltage between the secondary air combination valve and the chassis ground. Connector & terminal (E41) No. 6 (+) — Chassis ground (−): (E40) No. 2 (+) — Chassis ground (−): |
| QUESTION | |
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Does the voltage repeatedly change between 10 V and 0 V? | |
| Yes | No |
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Replace the secondary air combination valve. |
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