1998 · ENGINE <6G7> [11] · страница 6 из 26 · Открыть оригинал PDF ↗

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(8)If the basic ignition timing is outside the standard value,
inspect the MPI system while ref erring to GROUP 13A
Troubleshooting:

(9)Press the MUT-II clearkey(Select a forced driving cancel
mode) t0 release the Actuator test:

Caution

If the test is not cancelled,a forced driving will
continue for 27 minutes. Driving under this condition
may damagetheengine.

(1O)Check that ignition timing is at the standard value
Standard value: approx: 15? BTDC
NOTE

Ignition timing is variable within about78even
under normal operating
And it is automatically further advanced by about 59
from standard value at higher altitudes

IDLE SPEED INSPECTION

(1)Perform inspection with the vehicles in the following
condition.

Engine coolant temperature: 80 _ 95*C
Lights and all accessories: OFF

Transmission:Neutral (P range for vehicles with
automatic transmission)

(2) Turn the ignition switch to OFF and connect the MUT-II to
the diagnosis connector:

(3)Checkthebasic ignition timing: Adjust if necessary:
Standard value: 50 BTDC + 39

Run the engine at idle for 2 minutes:
Check the idle speed. Select item No.22 and take a
reading of the idle speed:

Curb idle speed: 700 & 100 rlmin

NOTE

The idle speed is controlled automatically by the idle
speed control (ISC) system:

(6) If the idle speed is outside the standard value; check the
MPI componentsby referringtoGROUP13A
Troubleshooting:

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