FUEL INJECTION SYSTEM
8-56
EAS27450
TROUBLESHOOTING DETAILS
This section describes the measures per fault code number displayed on the meter. Check and service
the items or components that are the probable cause of the malfunction following the order given.
After the check and service of the malfunctioning part has been completed, reset the meter display ac-
cording to the reinstatement method.
39
Injector #4
Actuates the injector #4 five
times at one-second inter-
vals.
Illuminates the engine trou-
ble warning light.
Check the operating sound
of the injector #4 five times.
48
Air induction system sole-
noid
Actuates the air induction
system solenoid five times at
one-second intervals.
Illuminates the engine trou-
ble warning light.
Check the operating sound
of the air induction system
solenoid five times.
50
Fuel pump relay
Actuates the fuel pump relay
five times at one-second in-
tervals.
Illuminates the engine trou-
ble warning light.
(The engine trouble warning
light is OFF when the relay is
ON, and the engine trouble
warning light is ON when the
relay is OFF).
Check the operating sound
of the fuel pump relay five
times.
51
Radiator fan motor relay
Actuates the radiator fan mo-
tor relay for five cycles of five
seconds. (ON 2 seconds,
OFF 3 seconds)
Illuminates the engine trou-
ble warning light and rotates
the radiator fan motors.
Check the operating sound
of the radiator fan motor re-
lay five times.
52
Headlight relay (on/off)
Actuates the headlight relay
(on/off) for five cycles of five
seconds. (ON 2 seconds,
OFF 3 seconds)
Illuminates the engine trou-
ble warning light and head-
light.
Check the operating sound
of the headlight relay
(on/off) five times.
57
Grip warmer (OPTION)
Illuminates the engine trou-
ble warning light.
Disconnect the grip warmer
control unit coupler from
the control unit, if
equipped, and then con-
nect a pocket tester to the
terminals (light
green/white–black) of the
coupler (wire harness side)
and check for continuity.
Diag-
nostic
code
No.
Item
Actuation
Checking method
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