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1.Before inspection, set the
vehicle to the pre-inspection condition.
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2.Turn the ignition switch
to the "LOCK" (OFF) position and then connect the M.U.T.-III
to the diagnosis connector (Refer to GROUP 00 -
Precautions Before Service - M.U.T.-III
Sub Assembly ).
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![](../../../img/11/AKB00552AB00ENG.png)
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3.Set the timing light to
the power supply line (terminal No. 3) of the ignition coil
No.
1.
note |
The power supply line is
looped and also longer than the other ones.
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4.Start the engine and let it run at
idle. 5.Select the item No. 2 on M.U.T.-III and
measure engine idle speed and check that it
is approximately 700 r/min <Except Euro5> or
approximately 750 r/min <Euro5>. 6.Select
No. 11 (actuator test function) of the M.U.T.-III, and set
the ignition timing
to the basic ignition timing. 7.Check that basic
ignition timing is within the standard
value. Standard value: 5° BTDC ±
3° 8.If the basic ignition timing is
outside the standard value, inspect the MPI system
(Refer to GROUP 13A - Troubleshooting -
Inspection Chart for Trouble symptoms ).
caution |
If the test is not cancelled,
a forced driving will continue for
27 minutes. Driving under this condition may
damage the engine.
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9.Cancel the actuator test function item No.
11, Basic ignition timing set mode, on
M.U.T.-III 10.Check that ignition timing is at the
standard value. Standard value: Approximately
8° BTDC 11.Remove the timing
light. 12.Turn the ignition switch to the "LOCK"
(OFF) position and then disconnect the M.U.T.-III.
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