ENGINE MALFUNCTION INDICATOR LAMP (MIL)
ENGINE (DIAGNOSTICS)
Yes
Go
to step
2.
Repair short circuit
in harness
between ECM and
test mode connec-
tor.
Step
CHECK TEST MODE CONNECTOR.
1)Disconnect the test mode connector.
2)Turn the ignition switch
to
ON.
No
System is in good
order.
NOTE:
MIL blinks at a c)
cle of
3
Hz whe
test mode connec
tor
is connected.
Replace the ECM.
<Ref.
to
FU(D0HC
TURBO)-47,
Engine Control
Module.>
CHECK HARNESS BETWEEN ECM CON-
NECTOR AND ENGINE GROUNDING TER-
MINAL.
1)Turn the ignition switch
to
OFF.
2)Disconnect the connector from ECM.
3)Measure the resistance
of
harness between
ECM connector and chassis ground.
Connector
&
terminal
(8734)
No.
74
-
Chassis
ground:
Check
Does the MIL flash on and off?
Is
the resistance less than
5
R?
EN(D0HC
TURBO)-61
To Next Page
Loading...
