MPV DX V6-2.5L DOHC (2000)
2. Short the DLC terminal TEN to body GND using a jumper wire.
3. Verify that the RPM PID is within the specification.
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If not as specified with all load conditions, inspect the IAC valve.
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If not as specified with some load condition, inspect the related input switches, harnesses, and connectors.
Specification
*1 Excludes temporary idle speed drop just after the electrical loads (E/L) are turned on.
*2 Headlight is on, Fan switch is above 1st, Cooling fan is operating, Rear window defroster is on.
*3 Steering wheel is fully turned.
*4 A/C switch and fan switch are on.
Idle Mixture Inspection
1. Perform "Engine Tune-up Preparation".
2. Verify that the idle speed and ignition timing are within the specification..
3. Warm up the engine by holding the engine speed at 2500 - 3000 rpm for approx. 3 minutes.
4. Insert an exhaust gas analyzer to the tailpipe.
5. Verify that the CO and HC concentrations are within the specified limits.
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If not within the specified limits, inspect the following:
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On-board diagnostic system.
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H02S.
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Intake manifold vacuum.
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Fuel line pressure.
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Ignition timing control.
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If the systems and devices are normal, replace the TWC.
