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PGM-FI SYSTEM
With The Ignition Switch ON, The MIL Does Not Go Off Within A Few Seconds
(Engine starts)
Turn the ignition switch OFF.
Disconnect the ECM
33P (Black)
connector
(page
4-34).
Turn the ignition switch ON and engine
stop
switch
"O".
-
If the MIL comes on, check for short circuit in the White/blue wire between the speedometer and ECM
.
If the
White/blue
wire
is
OK,
replace the ECM with a known good
one
and recheck
.
-
If the MIL turns off, check the following
.
Check the continuity between the ECM 33P
(Black)
connector
[1] of the wire side and ground.
CONNECTION: Blue - Ground
STANDARD:
No continuity
TOOL:
Test probe (2 pack)
07ZAJ-RDJA 110
If there is continuity, check for short circuit in the Blue
wire
between the DLC and ECM.
If there is no continuity
,
replace the ECM with a known
good one and recheck.
ECT SENSOR
REMOVAL/INSTALLATION
Drain the
coolant (page 8-5).
Remove
the
ECT
Disconnect the ECT sensor
3P
connector [1]
.
sensor while the
Remove the ECT sensor [2] and sealing
washer
[3].
engine is cold.
4-30
Installation is in the reverse order of removal.
• Replace the sealing
washer
with a new one.
TORQUE:
ECT sensor: 25 N·m (2 .5 kgf·m, 18 lbf·ft)
Fill the
cooling
system
with
recommended coolant
(page
8-6).
[1 J
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