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FAULT LOCATION TABLE
NOTE:
When more than one problem is detected, the water temperature indicator light flashes in the pattern of
the lowest numbered problem. After that problem is corrected, the water temperature indicator light
flashes in the pattern of the next lowest numbered problem. This continues until all of the problems are
detected and corrected.
No.
1
* If the CDI unit is working properly, the water
temperature indicator light continues flashing in
this pattern when the test lead is connected or
after the engine is turned on.
2
3
4
0.75S
Warning light ON
ON
Warning light OFF
OFF
All manuals and user guides at all-guides.com
FAULT LOCATION TABLE
Patterns
SDN8450
SDN8460
SDN8470
Repeat
0.25S
4S
SDN8480
8-26
ELEC
Condition
•
Water temperature
indicator light is
good.
•
If the water tempera-
ture indicator light
does not come on
replace it.
Overheat.
Discontinuity or short-
ing of the water tem-
perature sensor is
detected.
Discontinuity or short-
ing of the throttle
position sensor is
detected.
–
+
Reference
Refer to "SIG-
NAL SYSTEM".
Refer to "COOL-
ING SYSTEM"
in CHAPTER 2.
Refer to "WA-
TER TEMPERA-
TURE SENSOR".
Refer to
"THROTTLE
POSITION
SENSOR (TPS)
INSPECTION
AND ADJUST-
MENT" in
CHAPTER 7.
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