![](../../../img/11/ACE00805AC00ENG.png)
![](../../../img/11/ACE00807AC00ENG.png)
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1.Before inspection, set the
vehicle to the pre-inspection condition. 2.Turn
the ignition switch to the "LOCK" (OFF) position and then
connect the M.U.T.-III to the diagnosis connector.
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![](../../../img/11/ACE02009AB00ENG.png)
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3.Set the timing light to
the terminal No. 3 power supply line (white) of the ignition
coil No. 1. 4.Start the engine and let it run at
idle. 5.Check that ignition timing is at the
standard value. Standard value: approximately
10° BTDC
note |
- The ignition timing may fluctuate within
± 7°. This is
normal.
- In higher altitude, the ignition timing
is more advanced than the standard value
by approximately 5°.
- Wait till approximately 1 minute passes
after the engine started, and check the
ignition timing when the engine
stabilized.
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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. 11.Turn the ignition switch to
the "LOCK" (OFF) position and then disconnect the
M.U.T.-III.
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