IDLE SPEED INSPECTION [L3]
BME011002000206
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Note
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• Ignition timing is not adjustable.
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• Ignition timing verification requires WDS or equivalent.
1. Turn off the electrical loads.
2. Warm up the engine as follows.
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(1) Start the engine.
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(2) Maintain the engine speed at approx. 3,000 rpm until the cooling fans start to operate.
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(3) Release the accelerator pedal.
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(4) Wait until the cooling fans stop.
3. Verify that the idle speed (WDS: RPM PID) is within the specification using WDS or equivalent.
Idle speed
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Condition
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Engine speed (rpm)*1
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No load
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600-700
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Electrical loads*2 ON
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600-700
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P/S ON
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650-750
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A/C ON
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650-750
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*1 :
Excludes temporary idle speed drop just after the electrical loads are turned on.
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*2 :
Blower motor is operating at high speed. Headlight switch is turned on. Rear window defroster switch is turned on. Cooling fans are operating.