| CHECK FRONT OXYGEN (A/F) SENSOR DATA. |
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1) Start the engine. 2) While observing the Subaru Select Monitor or general scan tool screen, warm-up the engine until engine coolant temperature is above 70°C (160°F). When the engine is already warmed-up, keep the engine idling for more one minute. 3) Read the data of front oxygen (A/F) sensor signal at idling using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedure, refer to “READ CURRENT DATA FOR ENGINE”. • General scan tool For detailed operation procedure, refer to the general scan tool operation manual. |
| QUESTION | |
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Is the voltage 0.85 — 1.15 V? | |
| Yes | No |
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