EN(H4SO)(diag)-68
Malfunction Indicator Light
ENGINE (DIAGNOSTICS)
Step
Check
Yes
No
1
CHECK DELIVERY (TEST) MODE CONNEC-
TOR.
1) Disconnect the delivery (test) mode connec-
tor.
2) Turn the ignition switch to ON.
Does the malfunction indicator
light blink?
Go to step
2
.
System is normal.
NOTE:
Malfunction indica-
tor light blinks
when delivery
(test) mode con-
nector is connect-
ed.
2
CHECK HARNESS BETWEEN ECM AND DE-
LIVERY (TEST) MODE CONNECTOR.
1) Turn the ignition switch to OFF.
2) Disconnect the connectors from ECM.
3) Measure the resistance of harness between
ECM and chassis ground.
Connector & terminal
(B135) No. 27 — Chassis ground:
Is the resistance less than 5
:
? Repair the short
circuit of harness
between ECM and
delivery (test)
mode connector.
Replace the ECM.
<Ref. to
FU(H4SO)-45,
Engine Control
Module (ECM).>
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Page 18: ...PC 4 Precaution PRECAUTION...
Page 21: ...NT 4 Note NOTE Lift Rigid rack A Attachment NT 00241 A A Attachment NT 00242 A...
Page 23: ...NT 6 Note NOTE A Front B Rear 1 Front crossmember 2 Rear differential 1 2 A B NT 00210...
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