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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.Check that ignition timing is at the
standard value. Standard value: Approximately
8° BTDC 6.Run the engine at 2,000
- 3,000 r/min for 2 minutes. 7.Set the CO,
HC tester. 8.Check the CO contents and the HC
contents at idle. Standard
value
CO contents: 0.3 % or
less HC contents: 200 ppm or
less
9.If there is a deviation
from the standard value, inspect the MPI system (Refer to
GROUP 13A - Troubleshooting - Inspection Chart
for Trouble Symptoms ). 10.Remove
the timing light and CO, HC tester. 11.Turn the
ignition switch to "LOCK" (OFF) position and then disconnect
the M.U.T.-III.
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