Mitsubishi Endeavor 2004-06

Adjustments

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Idle Speed



Idle speed is maintained by the Powertrain Control Module (PCM). No adjustment is necessary or possible.

Inspection
Curb Idle Speed

This procedure requires the following special tools, or their equivalents:



MB991958: Scan Tool (M.U.T.-III Sub Assembly)
 
MB991824: V.C.I.
 
MB991827: M.U.T.-III USB Cable
 
MB991910: M.U.T.-III Main Harness A
 

  1. Before inspection, the vehicle must be in the following condition:
    1. Engine coolant temperature: 80 - 95°C (176 - 203°F)
    2.  
    3. Lights, and all accessories: OFF
    4.  
    5. Transaxle: P range
      NOTE
      On Canadian vehicles, the headlight, taillight, etc. remain lit even when the light switch is in the "OFF" position but this is not a problem for checks.


      WARNING
      To prevent damage to the scan tool, always turn the ignition switch to "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958.

    6.  

  2.  
  3. Connect the scan tool (MB991958 or equivalent) to the data link connector.

    Click image to see an enlarged view

    Fig. Connect the scan tool to the data link connector

  4.  
  5. Check the base ignition timing. It should be 5° BTDC (Before Top Dead Center).
  6.  
  7. Start the engine.
  8.  
  9. Run the engine at idle for 2 minutes.
  10.  
  11. Check the idle speed. Select item number 22 and take a reading of the idle speed. The curb idle speed should be 580-780 rpm.
    NOTE
    The idle speed is controlled automatically by the idle air control system.

  12.  

 
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