626 L4-1998 cc 2.0L SOHC Turbo FE (1986)
(3)
Ground "1S" terminal (L Wire) of the EGI Control Unit and check the SIL (ignition switch must be ON).
^
If SIL does NOT illuminate, check the meter fuse (7.5A) or SIL bulb.
^
If SIL illuminates, check the check relay located on the meter printed circuit board or check ground circuit of the meter set.
(4)
Start the engine and confirm that the SIL is off. Then ground the "IS" terminal (L Wire) of the EGI Control Unit and check the SIL
agaiin.
^
If SIL does NOT illuminate, check the wiring between the meter set and EGI control unit.
^
If SIL illuminates, Go to step (5).
(5)
Stop the engine and turn the ignition switch to the "ON" position. Then verify that the following EGI control unit terminals are grounded
with the clutch released and the shift lever in ANY gear EXCEPT 5th:
TERMINAL
CONDITION
1H (for Water Temp Switch)
Grounded
1I (for 5th Gear Switch)
Grounded
1G (for Clutch SW and Neutral SW)
Grounded
^
NOT GROUNDED...Check each switch and related circuit.
^
GROUNDED...Go to step (6)
(6)
Connect the Digital Code Checker or System Checker '83 to the check connector and check the signal from the throttle sensor, ignition
coil, and air flow meter.
^
If signal checks NG...Check each component and related circuit according to the signal from the checker.
^
If signal checks OK...SIL should be operative. If SIL is NOT operative, replace the EGI control unit.