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Home >> Mazda >> 2006 >> MX-5 Miata Limited Edition >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine] >> Engine Control System Operation Inspection >> Fuel Cut Control System Inspection >> If simulation function of WDS or equivalent is used:

If simulation function of WDS or equivalent is used:

  1. Warm up the engine and idle it.
  2. Connect the WDS or equivalent to DLC-2.
  3. Select the RPM and FUELPW1 PIDs.
  4. Monitor the both PIDs while performing the following steps.
    1. Depress the accelerator pedal and increase the RPM PID to 4,000 rpm. 
    2. Quickly release the accelerator pedal (brake pedal is not depressed) and verify that the FUELPW1 PID is 0 ms.  , and 2-5 ms.  when the RPM PID drops below 1,200 rpm. 
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