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FI
FUEL INJECTION SYSTEM
Actuator operation verification table
Diag code Item Description of action
Data displayed on meter
(reference value)
30
Ignition coil #1, 4 After 1 second has elapsed from the time the engine stop
switch has been turned from OFF to ON, it actuates ignition
coils #1, and 4 for five times every second and illuminates the
engine trouble warning light.
* Connect an ignition checker.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check that spark is generated,
5 times with the engine stop
switch ON.
31
Ignition coils #2, 3 Take the same actions as No. 30 above on ignition coils #2,
and 3.
Same as above.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Same as above
36
Injector #1 After 1 second has elapsed from the time the engine stop
switch has been turned from OFF to ON, it actuates the injec-
tor five times every second and illuminates the engine trouble
warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the injector five times with
engine stop switch ON.
37
Injector #2 Take the same actions as No. 36 above on injector #2.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Same as above
38
Injector #3 Take the same actions as No. 36 above on injector #3.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Same as above
39
Injector #4 Take the same actions as No. 36 on injector #4.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Same as above
48
AI system solenoid After 1 second has elapsed from the time the engine stop
switch has been turned from OFF to ON, it actuates the AI
system solenoid five times every second and illuminates the
engine trouble warning light.
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the operating sound of
the AI system solenoid.
Same as above
50
Fuel injection system
relay
After 1 second has elapsed from the time the engine stop
switch has been turned from OFF to ON, it actuates the fuel
injection system relay five times every second and illuminates
the engine trouble warning light (the light is OFF when the
relay is ON, and the light is ON when the relay is OFF).
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the fuel injection system
relay operating sound.
Same as above
51
Radiator fan motor
relay
After 1 second has elapsed from the time the engine stop
switch has been turned from OFF to ON, it actuates the radia-
tor fan motor relay five times every 5 seconds and illuminates
the engine trouble warning light. (ON 2 seconds, OFF 3 sec-
onds)
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the radiator fan motor
relay operating sound.
Same as above
52
Headlight relay 1 Take the same actions as in No. 51 above, on the headlight
relay 1. (ON 2 seconds, OFF 3 seconds)
* If the engine stop switch is ON, turn it OFF once, and then
turn it back ON.
Check the relay operating
sound.
Same as above