ENGINE MALFUNCTION INDICATOR LAMP (MIL)
ENGINE (DIAGNOSTICS)
r
112 31W14
718
9 110111112
L
C: CHECK ENGINE MALFUNCTION INDICATOR LAMP (MIL) DOES NOT COME
ON.
DIAGNOSIS:
TROUBLE SYMPTOM:
WIRING DIAGRAM:
The CHECK ENGINE malfunction indicator lamp (MIL) circuit is open or shorted.
When the ignition switch is turned ON (engine
OFF),
MIL does not come on.
1
ni
~n
516
11
12131415161718191101
13114
J
BATTERY
Yes
Go
to
step
4.
@
ECM
COMBINATION
METER
C:@
No
Go
to
step
2.
m
Pl?EwEa
10
11
12
13 14
15
16
17
18
19
20
1121314151
16171819110111
12~13~14~15[16~17~18~19~20~21~22~23~24
EN1
137
Step
1
CHECK OUTPUT
SIGNAL
FROM ECM.
1)Turn the ignition switch
to
ON.
2)Measure the voltage between
ECM
connec-
tor and chassis ground.
Connector
&
terminal
(8137)
No.
15
(+)
-
Chassis ground
(-):
Check
Is
the voltage less than
1
V?
EN( DOHC TU
RB0)-54
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