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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Trouble Diagnosis >> Basic Inspection >> 7. Check Target Idle Speed Again
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7. Check Target Idle Speed Again

With CONSULT-II 

  1. Start engine and warm it up to normal operating temperature.
  2. Read idle speed in "DATA MONITOR" mode with CONSULT-II.
    1. 650 +/- 50 RPM (in P or N position) 

Without CONSULT-II 

  1. Start engine and warm it up to normal operating temperature.
  2. Check idle speed.
    1. 650 +/- 50 RPM (in P or N position) 

OK or NG 

OK : GO TO 10. CHECK IGNITION TIMING .

NG : GO TO 8.