| CHECK REAR OXYGEN SENSOR VOLTAGE. |
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1) Warm-up the engine until engine coolant temperature is above 70°C (158°F), and keep the engine speed at 3,000 rpm. (Max. 2 min.) 2) Read the voltage of rear oxygen (A/F) sensor signal using Subaru Select Monitor. NOTE: • For MT model, depress the clutch pedal. • For detailed operation procedure, refer to “READ CURRENT DATA FOR ENGINE”. |
| QUESTION | |
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Is the voltage 490 mV or more? | |
| Yes | No |
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