Subaru IMPREZA GD 2007 Series Manual page 159

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ENGINE (DIAGNOSTICS)
B: ACTIVATION OF MALFUNCTION
INDICATOR LIGHT
1) When the ignition switch is turned to ON (engine
OFF), the malfunction indicator light (A) in the com-
bination meter illuminates.
NOTE:
If the malfunction indicator light does not illuminate,
perform diagnostics of the malfunction indicator
light circuit or the combination meter circuit. <Ref.
to EN(H4SO)(diag)-51, MALFUNCTION INDICA-
TOR LIGHT DOES NOT COME ON, Malfunction
Indicator Light.>
(A)
2) After starting the engine, the malfunction indica-
tor light goes out. If it does not go off, either the en-
gine or emission control system has malfunction.
(1)
(3)
(4)
(2)
(3)
(4)
(5)
(1) No faulty
(2) Trouble occurs
(3) ON
(4) OFF
(5) Ignition switch ON
(6) Engine start
Malfunction Indicator Light
3) If the diagnostic system detects a misfire which
could damage the catalyst, the malfunction indica-
tor light will blink at a cycle of 1 Hz.
4) When the ignition switch is turned to ON (engine
OFF) or to "START" with the test mode connector
EN-01642
connected, the engine malfunction indicator light
blinks at a cycle of 3 Hz.
(6)
EN-01679
EN(H4SO)(diag)-50
(1)
(2)
(3)
(4)
(6)
(5)
(1) ON
(2) OFF
(3) Ignition switch ON
(4) Engine start
(5) Misfire start
(6) 1 second
(1)
(2)
(4)
(3)
(1) ON
(2) OFF
(3) Ignition switch ON
(4) 1 second
EN-01680
EN-01681